Cross Roller Bearing

Cross Roller Bearing Replacement Options for THK/IKO/HIWIN Models

THK/IKO/INA/HIWIN/LKPB Crossed Roller Bearing
Contents Hidden
3 Understanding Popular Models from THK, IKO, and HIWIN

In the world of precision engineering, cross roller bearings play a crucial role in applications requiring high accuracy and load-bearing capacity. As a leading precision bearing manufacturer from China, LKPB specializes in producing high-quality cross roller bearings that serve as perfect replacements for renowned brands like THK, IKO, and HIWIN. Whether you’re dealing with industrial automation, robotics, or medical equipment, finding reliable alternatives can help optimize costs without compromising performance. This article explores replacement options for THK/IKO/HIWIN brand cross roller bearings, drawing on industry insights to guide global buyers in recognising the Chinese precision bearing manufacturer LKPB.

 

What Are Cross Roller Bearings?

Cross roller bearings, also known as crossed roller bearings, are specialized components designed for high-precision applications. They consist of cylindrical rollers arranged in a crossed pattern between inner and outer rings, allowing them to handle radial, axial, and moment loads simultaneously. This unique design provides high rotational accuracy and the ability to bear loads in any direction. Unlike traditional ball bearings, cross roller bearings offer higher load capacity and stiffness, making them ideal for space-constrained environments.

Key Features of Cross Roller Bearings

These bearings conform to standards like ISO dimension series 18 as per DIN 616, ensuring compatibility across various systems. They are commonly used in rotational machining and industrial applications where precision is paramount.

 

Why Replace THK, IKO, or HIWIN Cross Roller Bearings?

Original equipment manufacturers (OEMs) like THK, IKO, and HIWIN produce excellent cross roller bearings, but factors such as supply chain disruptions, high costs, or lead times often prompt buyers to seek alternatives. Replacement options can provide equivalent or superior performance at a fraction of the price, especially from reliable Chinese manufacturers like LKPB.

Common Reasons for Seeking Replacements

Rising material costs and the need for space-saving solutions are driving engineers to replace multiple ball bearings with a single cross roller bearing, reducing associated expenses. Additionally, for designs involving inner ring rotation, standard cross rollers with split outer rings may need customized alternatives.

 

Understanding Popular Models from THK, IKO, and HIWIN

THK Models and Equivalents

Model RA: Separable Outer Ring Type for Inner Ring Rotation

RA Series Cross Roller Bearing

Shaft diameterLKPB ModelsMajor dimensions Shoulder dimensionsBasic load rating(radial)Weight
Inner diameter Outer diameterWidth Greasing holermin
CC0Mass
dDB B1 ab dsDhkN kNkg
50RA50085066 820.80.5 53.560.55.17.19 0.08
60RA600860 76820.8 0.563.570.55.68 8.680.09
70RA70087086 820.80.5 73.580.55.989.8 0.1
80RA800880 96820.8 0.583.590.56.37 11.30.11
90RA900890106 820.80.5 93.5100.56.7612.4 0.12
100RA10008100 116820.8 0.5103.5110.57.15 13.90.14
110RA11008110126 820.80.5 113.5120.57.4515 0.15
120RA12008120 136820.8 0.5123.5130.57.84 16.50.17
130RA13008130146 820.80.5 133.5140.57.9417.6 0.18
140RA14008140 156820.8 0.5143.5150.58.33 19.10.19
150RA15008150166 820.80.5 153.5160.58.8220.6 0.2
160RA16013160 186132.51.6 0.816517923.3 44.90.59
170RA17013170196 132.51.60.8 17518923.546.5 0.64
180RA18013180 206132.51.6 0.818519924.5 49.80.68
190RA19013190216 132.51.60.8 19520924.951.5 0.69
200RA20013200 226132.51.6 0.820521925.8 54.70.71

Model RB: Separable Outer Ring Type for Inner Ring Rotation

RB Series Cross Roller Bearing

LKPB Modelsinner ringouter ring widthGreasing holeChamfer Shoulder heightBasic load rating(radial)weight
dDB B1 a-br(min)ds DhC0 Kg
(mm)(mm)(mm) kNkN
RB200820368 2-0.80.523.530.5 3.233.10.04
RB25082541 82-0.80.528.5 35.53.633.830.05
RB3010305510 2.5-10.63747 7.358.360.12
RB35103560 102.5-10.641 51.57.649.120.13
RB4010406510 2.5-10.647.557.5 8.3310.60.16
RB45104570 102.5-10.651 61.58.6211.30.17
RB5013508013 2.5-1.60.657.472 16.720.90.27
RB60136090 132.5-1.60.668 821824.30.3
RB70137010013 2.5-1.60.67892 19.427.70.35
RB801680120 163-1.60.691 11130.142.10.7
RB90169013016 3-1.6198118 31.445.30.75
RB10016100140 163.5-1.61109 12931.748.60.83
RB1002010015020 3.5-1.61113133 33.150.91.45
RB11012110135 122.5-11117 12712.524.10.4
RB1101511014515 3.5-1.61.6122136 23.741.50.75
RB11020110160 203.5-1.61.6120 14334541.56
RB1201612015016 3.5-1.61.6127141 24.243.20.72
RB12025120180 253.5-22133 16466.91002.62
RB1301513016015 3.5-1.61.6137152 2546.70.72
RB13025130190 253.5-22143 17469.51072.82
RB1401614017516 3.5-1.61.6147162 25.950.11
RB14025140200 253.5-22154 18574.81212.96
RB1501315018013 2.5-1.61.6157172 2753.50.68
RB15025150210 253.5-22164 19476.81283.16
RB1503015023030 4.5-33173211 1001565.3
RB16025160220 253.5-22173 20481.71353.14
RB1702017022020 3.5-1.61.5184198 2962.12.11
RB18025180240 253.5-21.5195 225841433.44
RB1902519024025 3.5-1.61202222 41.782.92.99
RB20025200260 253.5-22215 24584.21574
RB2003020028030 4.5-32221258 1142006.7
RB20035200295 355-32225 2701512529.6
RB2202522028025 3.5-22235265 92.31714.1
RB24025240300 253.5-22.5256 28168.31454.5
RB2502525031025 3.5-22.5265290 69.31505
RB25030250330 304.5-32.5269 3061262448.1
RB2504025035540 6-3.52.5275326 19534814.8
RB30025300360 253.5-22.5315 34076.31785.9
RB3003530039535 5-32.5322368 18336713.4
RB30040300405 406-3.52.5326 37721240917.2
RB3502035040020 3.5-1.62.5363383 54.11433.9
RB40035400480 355-32.5422 45915637014.5
RB4004040051040 6-3.52.5428479 24153123.5
RB45025450500 253.5-1.61464 48461.71826.6
RB5002550055025 3.6-1.61514534 65.52017.3
RB50040500600 406-32.5526 57223960726
RB5005050062550 6-3.52.5536587 26765341.7
RB60040600700 406-33627 67326472129
RB7004570081545 6-33731777 28183646
RB80070800950 706-44836 9004681330105
RB90070900105070 6-449371001 4941490120
RB100011010001250 1106-651057 117112203220360
RB125011012501500110 6-6513081423 13503970440

Model RU: intergrated inner ring and outer ring

RU Series Cross Roller Bearing

LKPB NumberMain dimensionsShoulder heightBasic load rating(radial)Weight
IDODPCDBOil holermin
dDdpβd1dsDhC/kNCo/kNkg
RU281052288 0.32429.52.9240.12
RU42207041.5123.10.637477.358.350.29
RU66359566153.10.6597417.522.30.62
RU855512085153.10.6799320.329.51
RU124(G)80165124223.1111413433.150.92.6
RU124X
RU148(G)90210147.5253.11.513316249.176.84.9
RU148X
RU178(G)115240178283.11.516119580.31356.8
RU178X
RU228(G)160295227.5356220824610417211.4
RU228X
RU297(G)210380297.34062.527232015628121.3
RU297X
RU445(G)350540445.44562.541747322247335.4

Model RE: Separable Inner Ring Type for Outer Ring Rotation

RE Series Crossed Roller Bearing

LKPB ModelsOuter Dimensions (mm)Rated Load (KN) Mass
Inner DiameterInner DiameterWidth Roller Pitch Circle DiameterShoulder DimensionsAxial Load
dDB DpwdsDh CCoKg
RE200820368 2923.530.53.23 3.10.04
RE25082541 83428.535.5 3.633.830.05
RE3010305510 43.537477.35 8.360.12
RE35103560 1048.54151.5 7.649.120.13
RE4010406510 53.547.5588.33 10.60.16
RE45104570 1058.55161.5 8.6211.30.17
RE5013508013 6657.57216.7 20.90.27
RE60136090 13766882 1824.30.3
RE70137010013 86789219.4 27.70.35
RE801680120 16101.491111 30.142.10.7
RE90169013016 1129811831.4 45.30.75
RE10016100140 16121.1109129 31.748.60.83
RE1002015020127 11313333.150.9 1.45
RE11012110135 12123.3117127 12.524.10.4
RE1101514515129 12213623.741.5 0.75
RE11020120160 20137120140 34541.56
RE1201615016136 12714124.243.2 0.72
RE1202518025 15213316466.9 1002.62
RE1301513016015 14613715225 46.70.72
RE1302519025 16214317469.5 1072.82
RE1401614017516 16014716225.9 50.11
RE1402520025 17215418574.8 1212.96
RE1501315018013 16615817227 53.50.68
RE1502521025 18216419476.8 1283.16
RE1503023030192 173210100156 5.3
RE16025160220 25192173204 81.71353.14
RE1702017022020 196.118419829 62.12.21
RE18025180240 25210195225 841433.44
RE1902519024025 21920222241.7 82.92.99
RE20025200260 25230215245 84.21574
RE2003028030240 221258114200 6.7
RE2003529535 247.7225270151 2529.6
RE2202522028025 250.123526592.3 1714.1
RE24025240300 25272.5256281 68.31454.5
RE2502525031025 280.926829369.3 1505
RE2503033030 287.5269306126 2448.1
RE2504035540300.7 275326195348 14.8
RE30025300360 25332319344 76.31785.9
RE3003539535345 322368183367 13.4
RE3004040540 3516326377212 40917.2
RE3502035040020 376.636338354.1 1433.9
RE40035400480 35440.3422459 15637014.5
RE4004051040453.4 428479241531 23.5
RE45025450500 25476.6464484 61.71826.6
RE5002550055025 526.651453465.5 2017.3
RE5004060040 548.8526572239 60726
RE5005062550561.6 536587267653 41.7
RE60040600700 40650627673 26472129

Model RAU: inner ring integral, outer ring split, ultra-thin

RAU Series Cross Roller Bearing

LKPB Model Main dimensions Shoulder dimension Basic load rating(radial direction) Mass
Inner ring Outer ring Roller pitch diameter Height Chamfer Cr Cor
d D Dp B B1 rmin ds Dh kN kN kg
RAU1005 10 21 14.7 5 0.15 12.5 17 1.12 0.809 0.009
RAU1505 15 26 19.7 5 0.15 17.5 22 1.32 1.1 0.012
RAU2005 20 31 24.7 5 0.15 22.5 27 1.49 1.4 0.015
RAU2505 25 36 29.7 5 0.15 27.5 32 1.65 1.77 0.018
RAU3005 30 41 34.7 5 0.15 32.5 37 1.89 2.14 0.021
RAU3505 35 46 39.7 5 0.15 37.5 42 2.05 2.42 0.024
RAU4005 40 51 44.7 5 0.15 42.5 47 2.14 2.74 0.027
RAU4505 45 56 49.7 5 0.15 47.5 52 2.3 3.09 0.029
RAU5005 50 61 54.7 5 0.15 52.5 57 2.43 3.49 0.032
RAU5505 55 66 59.7 5 0.15 57.5 62 2.53 3.79 0.035
RAU6005 60 71 64.7 5 0.15 62.5 67 2.63 4.09 0.038
RAU6505 65 76 69.7 5 0.15 67.5 72 2.71 4.29 0.041
RAU7005 70 81 74.7 5 0.15 72.5 77 2.81 4.68 0.044
RAU7505 75 86 79.7 5 0.15 77.5 82 2.9 5.05 0.047
RAU8005 80 91 84.7 5 0.15 82.5 87 3.05 5.43 0.050
RAU8505 85 96 89.7 5 0.15 87.5 92 3.11 5.7 0.053
RAU9005 90 101 94.7 5 0.15 92.5 97 3.19 6.03 0.056
RAU9505 95 106 99.7 5 0.15 97.5 102 3.22 6.31 0.059
RAU1005 100 111 104.7 5 0.15 102.5 107 3.37 6.63 0.061
LKPB Model Main dimensions Shoulder dimension Basic load rating(radial direction) Mass
Inner ring Outer ring Roller pitch diameter Height Chamfer Cr Cor
d D Dpw B B1 rmin ds Dh kN kN kg
RAU5008 50 66 57 8 0.5 53.5 60 5.1 7.19 0.08
RAU6008 60 76 67 8 0.5 63.5 70.5 5.68 8.68 0.09
RAU7008 70 86 77 8 0.5 73.5 80.5 5.98 9.8 0.1
RAU8008 80 96 87 8 0.5 83.5 90.5 6.37 11.3 0.11
RAU9008 90 106 97 8 0.5 93.5 100.5 6.76 12.4 0.12
RAU10008 100 116 107 8 0.5 103.5 110.5 7.15 13.9 0.14
RAU11008 110 126 117 8 0.5 113.5 120.5 7.45 15 0.15
RAU12008 120 136 127 8 0.5 123.5 130.5 7.84 16.5 0.17
RAU13008 130 146 137 8 0.5 133.5 140.5 7.94 17.6 0.18
RAU14008 140 156 147 8 0.5 143.5 150.5 8.33 19.1 0.19
RAU15008 150 166 157 8 0.5 153.5 160.5 8.82 20.6 0.2
RAU16013 160 186 172 13 0.8 165 179 23.3 44.9 0.59
RAU17013 170 196 182 13 0.8 175 189 23.5 46.5 0.64
RAU18013 180 206 192 13 0.8 185 199 24.5 49.8 0.68
RAU19013 190 216 202 13 0.8 195 209 24.9 51.5 0.69
RAU20013 200 226 212 13 0.8 205 219 25.8 54.7 0.71

IKO Models and Equivalents

Model CRBF: its structure is with separatable outer ring and intergrated inner ring. Withcage and full complement, open type and sealed type available.

CRBF Series Cross Roller Bearing

LKPB ModelsBoundary dimensions Mounting holes    mm Mounting dimensionsBasic dynamic load ratingBasic static load rating Weight
dDB r1r2PCD1 Inner ringPCD2Outer ring d aDaC CoKG
Open TypeSealed Typemm mmmmmin minMounting holes Mounting holesmm mmKNKn
CRBF108ATCRBF108ATUU1052 80.30.316 4-M3 through426-φ3.4 throughφ6.5 counter bore depth 3.324 312.912.430.12
CRBF2012ATCRBF2012ATUU20 70120.30.3 286-M3 through576-φ3.4 throughφ6.5 counter bore depth 3.3 36.548.57.68.37 0.31
CRBF2512ATCRBF2512ATUU2580 120.60.635 6-M3 through676-φ3.4 throughφ6.5 counter bore depth 3.346.5 58.57.611060.4
CRBF3515ATCRBF3515ATUU35 95150.60.6 458-M4 through838-φ4.5 throughφ8 counter bore depth 4.4 567417.320.9 0.66
CRBF5515ATCRBF5515ATUU55120 150.60.665 8-M5 through1058-φ5.5 throughφ9.5 counter bore depth 5.476 9420.127.70.96
CRBF8022ATCRBF8022ATUU80 165220.61 9710-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.4148 10-φ5.5 throughφ9.5 counter bore depth 5.410713751.1 722.63
CRBF8022ACRBF8022AUU80165 220.6197 10-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.414810-φ5.5 throughφ9.5 counter bore depth 5.4107 13751.1722.6
CRBF8022ADCRBF8022ADUU80165 220.6197 10-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.414810-φ5.5 throughφ9.5 counter bore depth 5.4 10713751.172 2.6
CRBF9025ATCRBF9025ATUU90210 251.51.5112 12-M8 through18712-φ9 throughφ14 counter bore depth 12132 16873.41084.83
CRBF9025ACRBF9025AUU90210 251.51.5112 12- φ 9 through φ 14 counter bore depth 1218712-φ9 throughφ14 counter bore depth 12 13216873.4108 4.67
CRBF9025ADCRBF9025ADUU90210 251.51.5112 12- φ 9 through φ 14 counter bore depth 1218712-φ9 throughφ14 counter bore depth 12132 16873.41084.67
CRBF11528ATCRBF11528ATUU115 240281.51.5 13912-M8 through 12- φ 9 through φ 14 counter bore depth 13.5217 12-φ9 throughφ14 counter bore depth 13.516219884.3 1386.81
CRBF11528ACRBF11528AUU115240 281.51.5139 12-M8 through 12- φ 9 through φ 14 counter bore depth 13.521712-φ9 throughφ14 counter bore depth 13.5162 19884.31386.63
CRBF11528ADCRBF11528ADUU115240 281.51.5139 12-M8 through 12- φ 9 through φ 14 counter bore depth 13.521712-φ9 throughφ14 counter bore depth 13.5 16219884.3138 6.63

Model CRBT: Split outer ring, integral inner ring, ultra-thin cross-section design

CRBT Series Cross Roller Bearing

Shaftdia(mm) LKPB Number Boundary dimensions (mm) Mounting Basic dynamic Basic static Mass
dimensions (mm) load rating C load rating C0 (Ref.) g
d D B rmin da Da N N
10 CRBT105 10 21 5 0.15 12.5 17 1120 811 9
15 CRBT155 15 26 5 0.15 17.5 22 1320 1110 11.9
20 CRBT205 20 31 5 0.15 22.5 27 1400 1290 14.8
25 CRBT255 25 36 5 0.15 27.5 32 1650 1770 18
30 CRBT305 30 41 5 0.15 32.5 37 1770 1970 20.7
35 CRBT355 35 46 5 0.15 37.5 42 2050 2420 24
40 CRBT405 40 51 5 0.15 42.5 47 2200 2520 26.5
45 CRBT455 45 56 5 0.15 47.5 52 2300 3090 29
50 CRBT505 50 61 5 0.15 52.5 57 2280 3200 32.3
55 CRBT555 55 66 5 0.15 57.5 62 2530 3790 35
60 CRBT605 60 71 5 0.15 62.5 67 2630 4090 38
65 CRBT655 65 76 5 0.15 67.5 72 2710 4290 41
70 CRBT705 70 81 5 0.15 72.5 77 2810 4680 44
75 CRBT755 75 86 5 0.15 77.5 82 2900 5050 47
80 CRBT805 80 91 5 0.15 82.5 87 3050 5430 50
85 CRBT855 85 96 5 0.15 87.5 92 3110 5700 53
90 CRBT905 90 101 5 0.15 92.5 97 3190 6030 56
95 CRBT955 95 106 5 0.15 97.5 102 3220 6310 59
100 CRBT1005 100 111 5 0.15 102.5 107 3370 6630 61

Model CRBS: Slim Type crossed roller bearing, with very extremely thin inner and outer rings

CRBS Series Cross Roller Bearing

LKPB MODELSBoundary dimensions(mm)Mounting dimensions(mm) Rated loadWeight
dDdp B B1d0rmin daDaC Cokg
kNkN
CRBS 508506657 81.50.554 615.17.190.08
CRBS 6086076 6781.50.5 64715.688.68 0.09
CRBS 708708677 81.50.574 815.989.80.1
CRBS 8088096 8781.50.5 84916.3711.3 0.11
CRBS 9089010697 81.50.594 1016.7612.40.12
CRBS 1008100116 10781.50.5 1041117.1513.9 0.16
CRBS 1108110126117 81.50.5114 1217.45150.15
CRBS 1208120136 12781.50.5 1241317.8416.5 0.17
CRBS 1308130146137 81.50.5134 1417.9417.60.18
CRBS 1408140156 14781.50.5 1441518.3319.1 0.19
CRBS 1508150166157 81.50.5154 1618.8220.60.2
CRBS 16013160186 1721320.8 16617923.344.9 0.59
CRBS 17013170196182 1320.8176 18923.546.50.64
CRBS 18013180206 1921320.8 18619924.549.8 0.68
CRBS 19013190216202 1320.8196 20924.951.50.69
CRBS 20013200226 2121320.8 20621925.854.7 0.71

Model CRBH: With intergrated inner ring and outer ring, can be used for both inner ring and outer ring rotation.

CRBH Series Cross Roller Bearing

Shaft diameter (mm)LKPB ModelsBoundary Dimensions Mounting dimensions   (mm)Basic dynamic load ratingBasic static load rating Weight
  Inner ringOuter diameterWidth Chamfer daDa CCoKg
r
d (mm)D (mm)B (mm) (min)KNKN
20CRBH208ACRBH 208 AUU 203680.3 24312.92.4 0.04
25CRBH258ACRBH 258 AUU 254180.3 29363.12.8 0.05
30CRBH3010ACRBH 3010 AUU 3055100.3 36.548.57.68.4 0.12
35CRBH3510ACRBH 3510 AUU 3560100.3 41.553.57.99.1 0.13
40CRBH4010ACRBH 4010 AUU 4065100.3 46.558.58.610.6 0.15
45CRBH4510ACRBH 4510 AUU 4570100.3 51.563.58.911.3 0.16
50CRBH5013ACRBH 5013 A UU 5080130.6 567417.320.9 0.29
60CRBH6013ACRBH 6013 A UU 6090130.6 668418.824.3 0.33
70CRBH7013ACRBH 7013 A UU 70100130.6 769420.127.7 0.38
80CRBH8016ACRBH 8016 A UU 80120160.6 8811232.143.4 0.74
90CRBH9016ACRBH 9016 A UU 90130160.6 9812233.146.8 0.81
100CRBH10020ACRBH 10020 A UU 100150200.6 11014050.972.2 1.45
110CRBH11020ACRBH 11020 A UU 110160200.6 12015052.477.4 1.56
120CRBH12025ACRBH 12025 A UU 120180251 13216873.4108 2.62
130CRBH13025ACRBH 13025 A UU 130190251 14217875.9115 2.82
140CRBH14025ACRBH 14025 A UU 140200251 15218881.9130 2.96
150CRBH15025ACRBH 15025 A UU 150210251 16219884.3138 3.16
200CRBH20025ACRBH 20025 A UU 200260251 21224892.3169 4
250CRBH25025ACRBH 25025 A UU 250310251.5 262298102207 4.97

Model CRB/CRBC: its structure is with separatable outer ring and intergrated inner ring. Withcage and full complement, open type and sealed type available .

CRB/CRBC Crossed Roller Bearing

LKPB ModelsSizes(mm)Mounting Dimensions CRBCCRBWeight
With cageFully rollersd DBr(min) (mm)Dynamic Load RatingStatic Load Rating Dynamic Load RatingStatic Load RatingKG
mmmmmm  C (KN)Co (KN)C (KN) Co (KN)
CRBC3010CRB301030 55100.334 443.84.15.29 6.350.12
CRBC4010CRB4010 4065100.3 44544.285.14 5.988.040.15
CRBC5013CRB501350 80130.655 7110.712.614.2 18.40.29
CRBC6013CRB601360 90130.664 8111.614.615.4 21.50.33
CRBC7013CRB701370 100130.675 9112.316.717 25.50.38
CRBC8016CRB801680 120160.686 10718.225.524.3 37.50.74
CRBC9016CRB901690 13016198 11819.428.625.9 42.10.81
CRBC10020CRB10020100 150201108 13431.545.139.4 61.11.45
CRBC11020CRB11020110 160201118 14433.550.741.2 66.71.56
CRBC12025CRB12025120 180251.5132 16447.770.559.9 95.42.62
CRBC13025CRB13025130 190251.5140 17249.274.861 99.82.82
CRBC14025CRB14025140 200251.5151 18350.779.264.1 1082.96
CRBC15025CRB15025150 210251.5160 19253.887.765 1133.16
CRBC15030CRB15030150 230301.5166 20269.210885.9 1445.3
CRBC20025CRB20025200 260252208 23960.211075.3 1484
CRBC20030CRB20030200 280302218 262108178133 2346.7
CRBC20035CRB20035200 295352221 274137215168 2829.58
CRBC25025CRB25025250 310252.5259 29067.213683.9 1834.97
CRBC25030CRB25030250330 302.5265310 116208146283 8.1
CRBC25040CRB25040250355 402.5271330 179299215382 14.8
CRBC30025CRB30025300360 252.5310341 73.816291.9217 5.88
CRBC30035CRB30035300395 352.5318372 163299205408 13.4
CRBC30040CRB30040300405 402.5321381 194351235451 17.2
CRBC40035CRB40035400480 352.5414457 133300165400 14.5
CRBC40040CRB40040400510 402.5423483 222455270590 23.5
CRBC40070CRB40070400580 702.5430532 4708115761060 72.4
CRBC50040CRB50040500600 402.5517573 211497259648 26
CRBC50050CRB50050500625 502.5531592 247561306747 41.7
CRBC50070CRB50070500680 702.5530633 53610206531330 86.1
CRBC60040CRB60040600700 403621676 231581287774 30.6
CRBC60070CRB60070600780 703630734 59112307001540 102
CRBC600120CRB600120600870 1203643817 1250221014902800 274
CRBC70045CRB70045700815 453730785 250681301917 46.5
CRBC70070CRB70070700880 703731834 63013907661810 115
CRBC700150CRB7001507001020 1503751953 1660301019803820 478
CRBC80070CRB80070800950 704831907 41710905131440 109
CRBC800100CRB8001008001030 1004840972 936204011402640 247

HIWIN Models and Equivalents

Model CRBA: Split outer ring, consist of one inner ring and two outer semi-ring, which is suitable for inner ring rotate.

LKPB-CRBA Crossed Roller Bearings
LKPB Models Sizes (mm) Oil Holes Basic load rating (kN) Shoulder dimensions (mm)
Inner Diameter Outside Diameter Width (mm) Dynamic Load Rating C Static Load Rating C0 da Da ra
(d) (D) (B, T) (max)
CRBA 02008 20 36 8 1.5 4.1 4 22.9 30.8 0.6
CRBA 02508 25 41 8 1.5 4.5 4.8 27.9 35.8 0.6
CRBA 03010 30 55 10 1.5 8.2 9.2 35 46.8 0.6
CRBA 03510 35 60 10 1.5 8.5 10 40 51.8 0.6
CRBA 04010 40 65 10 1.5 9.3 11.6 45 56.8 0.6
CRBA 04510 45 70 10 1.5 9.6 12.5 50 61.8 0.6
CRBA 05013 50 80 13 2 18.9 23.4 57.2 72 0.6
CRBA 06013 60 90 13 2 20.3 27 67 82 0.6
CRBA 07013 70 100 13 2 21.7 30.6 77 92 0.6
CRBA 08013 80 110 13 2 22.8 34.2 87 102 0.6
CRBA 08016 80 120 16 2.5 30.2 44.8 92 109 0.6
CRBA 09016 90 130 16 2.5 30.8 47.4 104 120 1
CRBA 09020 90 140 20 2.5 39.7 60.2 104 120 1
CRBA 10016 100 140 16 2.5 32.5 52.3 112 129 1
CRBA 10020 100 150 20 2.5 40.4 63.6 117 132 1
CRBA 11020 110 160 20 2.5 42.7 70.2 126 143 1
CRBA 12016 120 150 16 2.5 28.1 50.3 126 143 1
CRBA 12020 120 170 20 2.5 44.9 76.9 136 153 1.5
CRBA 12025 120 180 25 2.5 66.3 109 138 158 1.5
CRBA 13025 130 190 25 2.5 67.8 114.8 148 168 1.5
CRBA 14025 140 200 25 2.5 69.5 120.6 161 178 1.5
CRBA 15025 150 210 25 2.5 73.1 131.9 168 188 1.5
CRBA 15030 150 230 30 3 114.3 187.3 181 198 1.5
CRBA 16025 160 220 25 2.5 74.5 137.7 181 198 1.5
CRBA 17020 170 220 20 2.5 52.3 103.6 183 203 1.5
CRBA 18025 180 240 25 2.5 79.6 154.8 198 218 1.5
CRBA 19025 190 240 25 2.5 54.5 113.6 203 223 1
CRBA 20025 200 260 25 2.5 82.3 166.4 218 238 2
CRBA 20030 200 280 30 3 122.9 242 231 248 2
CRBA 20035 200 295 35 3 155.9 277.4 238 258 2
CRBA 22025 220 280 25 2.5 86.3 183.5 237 259 2
CRBA 24025 240 300 25 2.5 90.5 200.6 257 279 2
CRBA 25025 250 310 25 2.5 91.6 206.4 267 289 2
CRBA 25030 250 330 30 3 142 286.2 280 299 2
CRBA 25040 250 355 40 4 207 391.8 289 311 2
CRBA 30025 300 360 25 2.5 100.6 246.5 317 339 2.5
CRBA 30035 300 395 35 3 191.6 407.8 337 359 2.5
CRBA 30040 300 405 40 4 227 465.8 339 361 2.5
CRBA 40035 400 480 35 3 219.4 523.9 426 447 2.5

Model CRBB: Split inner ring, consist of one outer ring and two semi-inner ring, which is suitable for outer ring rotate.

LKPB-CRBB cross roller bearings
LKPB Models Sizes (mm) Oil Holes Basic load rating(kN) Shoulder dimensions(mm)
Inner Diameter Outside Diameter Width dOH Dynamic Load Rating Static Load Rating da Da ra
(d) (D) (B, T) (mm) (C) (C0) (max)
CRBB 03010 30 55 10 1.5 8.2 9.2 35 46.8 0.6
CRBB 03510 35 60 10 1.5 8.5 10 40 51.8 0.6
CRBB 04010 40 65 10 1.5 9.3 11.6 45 56.8 0.6
CRBB 04510 45 70 10 1.5 9.6 12.5 50 61.8 0.6
CRBB 05013 50 80 13 2 18.9 23.4 57.2 72 0.6
CRBB 06013 60 90 13 2 20.3 27 67 82 0.6
CRBB 07013 70 100 13 2 21.7 30.6 77 92 0.6
CRBB 08013 80 110 13 2 22.8 34.2 87 102 0.6
CRBB 08016 80 120 16 2.5 30.2 44.8 92 109 0.6
CRBB 09016 90 130 16 2.5 30.8 47.4 104 120 1
CRBB 09020 90 140 20 2.5 39.7 60.2 104 120 1
CRBB 10016 100 140 16 2.5 32.5 52.3 112 129 1
CRBB 10020 100 150 20 2.5 40.4 63.6 117 132 1
CRBB 11020 110 160 20 2.5 42.7 70.2 126 143 1
CRBB 12016 120 150 16 2.5 28.1 50.3 126 143 1
CRBB 12020 120 170 20 2.5 44.9 76.9 136 153 1.5
CRBB 12025 120 180 25 2.5 66.3 109 138 158 1.5
CRBB 13025 130 190 25 2.5 67.8 114.8 148 168 1.5
CRBB 14025 140 200 25 2.5 69.5 120.6 161 178 1.5
CRBB 15025 150 210 25 2.5 73.1 131.9 168 188 1.5
CRBB 15030 150 230 30 3 114.3 187.3 181 198 1.5
CRBB 16025 160 220 25 2.5 74.5 137.7 181 198 1.5
CRBB 17020 170 220 20 2.5 52.3 103.6 183 203 1.5
CRBB 18025 180 240 25 2.5 79.6 154.8 198 218 1.5
CRBB 19025 190 240 25 2.5 54.5 113.6 203 223 1
CRBB 20025 200 260 25 2.5 82.3 166.4 218 238 2
CRBB 20030 200 280 30 3 122.9 242 231 248 2
CRBB 20035 200 295 35 3 155.9 277.4 238 258 2
CRBB 22025 220 280 25 2.5 86.3 183.5 237 259 2
CRBB 24025 240 300 25 2.5 90.5 200.6 257 279 2
CRBB 25025 250 310 25 2.5 91.6 206.4 267 289 2
CRBB 25030 250 330 30 3 142 286.2 280 299 2
CRBB 25040 250 355 40 4 207 391.8 289 311 2
CRBB 30025 300 360 25 2.5 100.6 246.5 317 339 2.5
CRBB 30035 300 395 35 3 191.6 407.8 337 359 2.5
CRBB 30040 300 405 40 4 227 465.8 339 361 2.5
CRBB 40035 400 480 35 3 219.4 523.9 426 447 2.5

Model CRBD: with flange holes split outer ring, with flanged holes one inner ring and two semi-outer ring, can be mounted directly, suitable for inner ring rotate.

CRBD Crossed Roller Bearings
LKPB ModelsSizes (mm)Mounting Dimensions (mm) Basic load rating(kN)Shoulder dimensions(mm)
(d)(D)Width ChamferOil HolesInner ring Outer ringDynamic Load Rating CStatic Load Rating C0    da       Da
(B, T)(r min)d OH PCD1Mounting hole PCD2 Mounting hole
CRBD 02012 A207012 0.63286-M3 through 576-ø3.4 throughø6.5 counter bore depth 3.38.269.16 3547
CRBD 03515 A359515 0.63458-M4 through 838-ø4.5 through ø8 counter bore depth 4.418.923.4 5773
CRBD 05515 A5512015 0.63658-M5 through 1058-ø5.5 through ø9.5 counter bore depth 5.421.730.6 7792
CRBD 08022 A8016522 139710-M5 through 14810-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBD 08022 B8016522 139710-ø5.5 through ø9.5 counter bore depth 5.4 14810-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBD 08022 C8016522 139710-ø5.5 through ø9.5 counter bore depth 5.4 9710-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBD 09025 A9021025 1.5311212-M8 through 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBD 09025 B9021025 1.5311212-ø9 through ø14 counter bore depth 8.6 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBD 09025 C9021025 1.5311212-ø9 through ø14 counter bore depth 8.6 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBD 11528 A11524028 1.5313912-M8 through 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBD 11528 B11524028 1.5313912-ø9 through ø14 counter bore depth 8.6 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBD 11528 C11524028 1.5313912-ø9 through ø14 counter bore depth 8.6 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBD 16035 A16029535 2618412-M10 through 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238
CRBD 16035 B16029535 2618412-ø11 through ø17.5 counter bore depth 10.8 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238
CRBD 16035 C16029535 2618412-ø11 through ø17.5 counter bore depth 10.8 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238

Model CRBE: with flanged holes high rigidity, consist of flanged hole of one inner ring and outer ring, can be mounted directly, suitable for inner ring or outer ring rotate.

CRBE Crossed Roller Bearings
LKPB ModelsSizes (mm)Mounting Dimensions (mm) Basic load rating(kN)Shoulder dimensions(mm)
(d)(D)Width ChamferOil HolesInner ring Outer ringDynamic Load Rating CStatic Load Rating C0    da       Da
(B, T)(r min)d OH PCD1Mounting hole PCD2 Mounting hole
CRBE 02012 A207012 0.63286-M3 through 576-ø3.4 throughø6.5 counter bore depth 3.38.269.16 3547
CRBE 03515 A359515 0.63458-M4 through 838-ø4.5 through ø8 counter bore depth 4.418.923.4 5773
CRBE 05515 A5512015 0.63658-M5 through 1058-ø5.5 through ø9.5 counter bore depth 5.421.730.6 7792
CRBE 08022 A8016522 139710-M5 through 14810-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBE 08022 B8016522 139710-ø5.5 throughø9.5 counter bore depth 5.4 14810-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBE 08022 C8016522 139710-ø5.5 throughø9.5 counter bore depth 5.4 9710-ø5.5 through ø9.5 counter bore depth 5.440.463.6 117132
CRBE 09025 A9021025 1.5311212-M8 through 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBE 09025 B9021025 1.5311212-ø9 through ø14 counter bore depth 8.6 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBE 09025 C9021025 1.5311212-ø9 through ø14 counter bore depth 8.6 18712-ø9 through ø14 counter bore depth 8.64680.2 139157
CRBE 11528 A11524028 1.5313912-M8 through 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBE 11528 B11524028 1.5313912-ø9 through ø14 counter bore depth 8.6 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBE 11528 C11524028 1.5313912-ø9 through ø14 counter bore depth 8.6 21712-ø9 through ø14 counter bore depth 8.673.1131.9 168188
CRBE 16035 A16029535 2618412-M10 through 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238
CRBE 16035 B16029535 2618412-ø11 through ø17.5 counter bore depth 10.8 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238
CRBE 16035 C16029535 2618412-ø11 through ø17.5 counter bore depth 10.8 27012-ø11 through ø17.5 counter bore depth 10.8102192.3 218238
CRBE 21040 A21038040 2.5624016-M12 through 35016-ø14 through ø20 counter bore depth 13142286.2 277299
CRBE 21040 B21029535 2624016-ø14 through ø20 counter bore depth 13 35016-ø14 through ø20 counter bore depth 13142286.2 277299
CRBE 21040 C21029535 2624016-ø14 through ø20 counter bore depth 13 35016-ø14 through ø20 counter bore depth 13142286.2 277299

LKPB Cross Roller Bearings

RA cross roller beraring
RA/RA-C
CRB/CRBC Crossed Roller Bearing
RB
LKPB-RE cross roller bearings
RE
RU
RAU CROSS ROLLER BEARINGS
RAU
LKPB RW CROSS ROLLER BEARING
RW
SX011860
SX
XU Series Cross Roller Bearing
XU
crossed roller bearings
XSU
LKPB XV CROSS ROLLER BEARING
XV
CRB/CRBC Crossed Roller Bearings
CRB/CRBC
LKPB-CRBF CROSS ROLLER BEARING
CRBF
LKPB-CRBH7013
CRBH
LKPB CRBT105 CROSS ROLLER BEARING
CRBT/CRBTF
CRBS Crossed Roller Bearing
CRBS/CRBSV
CRBA Crossed Roller Bearings
CRBA
CRBB Crossed Roller Bearings
CRBB
CRBE Crossed Roller Bearings
CRBE
CRBD Crossed Roller Bearings
CRBD
LKPB-XR496051
XR/JXR
Crossed Tapered Roller Bearing
Z

LKPB: A Trusted Manufacturer of Precision Bearings

As a China-based company, LKPB leverages advanced manufacturing techniques to produce cross roller bearings that perfectly replicate the specifications of THK, IKO, and HIWIN models. Our products undergo rigorous quality testing to ensure they meet or exceed international standards, providing global clients with cost-effective solutions.

Our Production Capabilities

We specialize in custom and standard sizes, using high-grade materials to deliver bearings suitable for high-precision environments like CNC machines and photology equipment.

 

Benefits of Choosing LKPB as Your Replacement Supplier

Opting for LKPB cross roller bearings means gaining access to affordable, high-quality alternatives without sacrificing reliability. Our bearings help save space and lower material costs by replacing multiple traditional bearings with one efficient unit.

Cost Savings and Performance

Clients report up to 30-50% cost reductions while maintaining the high stiffness and load-handling capabilities expected from premium brands.

Global Supply and Support

With a focus on international markets, LKPB ensures quick delivery and technical support for seamless integration into your systems.

 

How to Select the Right Cross Roller Bearing Replacement

Selecting a replacement involves matching dimensions, load ratings, and application requirements. Start by identifying your current model (e.g., THK RU, IKO CRB, HIWIN CR) and consulting LKPB’s catalog for direct equivalents.

Step-by-Step Selection Guide

  1. Assess load types: Ensure the replacement handles radial, axial, and moment loads.
  2. Check precision: Look for high rotational accuracy.
  3. Verify compatibility: Confirm ISO standards compliance.

 

Conclusion: Partner with LKPB for Your Bearing Needs

If you’re searching for “Cross Roller Bearing Replacement,” LKPB stands ready to provide perfect alternatives to THK, IKO, and HIWIN models. Contact us today to discuss your requirements and experience the quality of Chinese precision manufacturing.

For expert guidance in meeting your specific requirements, reach out to our knowledgeable team. Experience firsthand how our precision solutions can elevate your machinery’s efficiency and durability. Contact us today!

LKPB With more than 10 years of production experience

Supporting OEM service; 50 days return service; 7*24 hours technical support; Accept non-standard customization; Maximum 24 months product warranty

LKPB®

Get a free quote fast

Please let us know the product model and quantity you need and we will provide the most competitive quote! Alternatively, you can contact our knowledgeable customer service team:
Email: [email protected]  WhatsApp/Wechat: +86 13613886217

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