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Cross Roller Bearing

What Are The Types Of Cross Roller Bearings?

Posted by Charlie

22/04/2026

On 06/10/2023

Contents Hidden

1 LKPB mainly produces the following types of High-Precision Cross Roller Bearings

2 1. RA Types Cross Roller Bearings

3 2. RB types Cross Roller Bearings

4 3. RU types Cross Roller Bearings

5 4. SX types Cross Roller Bearings

6 5. XU types Cross Roller Bearings

7 6. XSU types Cross Roller Bearings

8 7. XR/JXR types Crossed Roller Bearings

9 8. CRBF types Crossed Roller Bearings

10 9. CRBS types Crossed Roller Bearings

11 10. CRBH types Crossed Roller Bearings

12 11. CRBT types Crossed Roller Bearings

12.1 LKPB cross roller Bearings Tests

12.2 LKPB cross roller Bearings products

12.3 LKPB With more than 10 years of production experience

12.3.1 Get a free quote fast

Cross Roller Bearings, also known as crossed roller bearings or crossed roller slewing bearings, are specialized types of bearings that are designed to provide high axial and radial load-carrying capacity while maintaining precise rotation. They are commonly used in applications where compact design and high rigidity are essential. Cross roller bearings come in various configurations to meet different requirements.

The choice of cross roller bearing type depends on factors such as load capacity, space constraints, precision requirements, and the specific demands of the application. Proper selection is essential to ensure optimal performance and longevity in various industrial and mechanical systems.

LKPB mainly produces the following types of High-Precision Cross Roller Bearings

1. RA Types Cross Roller Bearings

Shaft diameter	LKPB Models	Major dimensions						Shoulder dimensions		Basic load rating(radial)		Weight
		Inner diameter	Outer diameter	Width	Greasing hole		rmin			Basic load rating(radial)		Weight
		Inner diameter	Outer diameter	Width	Greasing hole		rmin			C	C0	Mass
		d	D	B B1	a	b		ds	Dh	kN	kN	kg
50	RA5008	50	66	8	2	0.8	0.5	53.5	60.5	5.1	7.19	0.08
60	RA6008	60	76	8	2	0.8	0.5	63.5	70.5	5.68	8.68	0.09
70	RA7008	70	86	8	2	0.8	0.5	73.5	80.5	5.98	9.8	0.1
80	RA8008	80	96	8	2	0.8	0.5	83.5	90.5	6.37	11.3	0.11
90	RA9008	90	106	8	2	0.8	0.5	93.5	100.5	6.76	12.4	0.12
100	RA10008	100	116	8	2	0.8	0.5	103.5	110.5	7.15	13.9	0.14
110	RA11008	110	126	8	2	0.8	0.5	113.5	120.5	7.45	15	0.15
120	RA12008	120	136	8	2	0.8	0.5	123.5	130.5	7.84	16.5	0.17
130	RA13008	130	146	8	2	0.8	0.5	133.5	140.5	7.94	17.6	0.18
140	RA14008	140	156	8	2	0.8	0.5	143.5	150.5	8.33	19.1	0.19
150	RA15008	150	166	8	2	0.8	0.5	153.5	160.5	8.82	20.6	0.2
160	RA16013	160	186	13	2.5	1.6	0.8	165	179	23.3	44.9	0.59
170	RA17013	170	196	13	2.5	1.6	0.8	175	189	23.5	46.5	0.64
180	RA18013	180	206	13	2.5	1.6	0.8	185	199	24.5	49.8	0.68
190	RA19013	190	216	13	2.5	1.6	0.8	195	209	24.9	51.5	0.69
200	RA20013	200	226	13	2.5	1.6	0.8	205	219	25.8	54.7	0.71

2. RB types Cross Roller Bearings

LKPB Models	inner ring	outer ring	width	Greasing hole	Chamfer	Shoulder height		Basic load rating（radial）		weight
	d	D	B B1	a-b	r(min)	ds	Dh	C	C0	Kg
	(mm)	(mm)	(mm)	a-b	r(min)	ds	Dh	kN	kN	Kg
RB2008	20	36	8	2-0.8	0.5	23.5	30.5	3.23	3.1	0.04
RB2508	25	41	8	2-0.8	0.5	28.5	35.5	3.63	3.83	0.05
RB3010	30	55	10	2.5-1	0.6	37	47	7.35	8.36	0.12
RB3510	35	60	10	2.5-1	0.6	41	51.5	7.64	9.12	0.13
RB4010	40	65	10	2.5-1	0.6	47.5	57.5	8.33	10.6	0.16
RB4510	45	70	10	2.5-1	0.6	51	61.5	8.62	11.3	0.17
RB5013	50	80	13	2.5-1.6	0.6	57.4	72	16.7	20.9	0.27
RB6013	60	90	13	2.5-1.6	0.6	68	82	18	24.3	0.3
RB7013	70	100	13	2.5-1.6	0.6	78	92	19.4	27.7	0.35
RB8016	80	120	16	3-1.6	0.6	91	111	30.1	42.1	0.7
RB9016	90	130	16	3-1.6	1	98	118	31.4	45.3	0.75
RB10016	100	140	16	3.5-1.6	1	109	129	31.7	48.6	0.83
RB10020	100	150	20	3.5-1.6	1	113	133	33.1	50.9	1.45
RB11012	110	135	12	2.5-1	1	117	127	12.5	24.1	0.4
RB11015	110	145	15	3.5-1.6	1.6	122	136	23.7	41.5	0.75
RB11020	110	160	20	3.5-1.6	1.6	120	143	34	54	1.56
RB12016	120	150	16	3.5-1.6	1.6	127	141	24.2	43.2	0.72
RB12025	120	180	25	3.5-2	2	133	164	66.9	100	2.62
RB13015	130	160	15	3.5-1.6	1.6	137	152	25	46.7	0.72
RB13025	130	190	25	3.5-2	2	143	174	69.5	107	2.82
RB14016	140	175	16	3.5-1.6	1.6	147	162	25.9	50.1	1
RB14025	140	200	25	3.5-2	2	154	185	74.8	121	2.96
RB15013	150	180	13	2.5-1.6	1.6	157	172	27	53.5	0.68
RB15025	150	210	25	3.5-2	2	164	194	76.8	128	3.16
RB15030	150	230	30	4.5-3	3	173	211	100	156	5.3
RB16025	160	220	25	3.5-2	2	173	204	81.7	135	3.14
RB17020	170	220	20	3.5-1.6	1.5	184	198	29	62.1	2.11
RB18025	180	240	25	3.5-2	1.5	195	225	84	143	3.44
RB19025	190	240	25	3.5-1.6	1	202	222	41.7	82.9	2.99
RB20025	200	260	25	3.5-2	2	215	245	84.2	157	4
RB20030	200	280	30	4.5-3	2	221	258	114	200	6.7
RB20035	200	295	35	5-3	2	225	270	151	252	9.6
RB22025	220	280	25	3.5-2	2	235	265	92.3	171	4.1
RB24025	240	300	25	3.5-2	2.5	256	281	68.3	145	4.5
RB25025	250	310	25	3.5-2	2.5	265	290	69.3	150	5
RB25030	250	330	30	4.5-3	2.5	269	306	126	244	8.1
RB25040	250	355	40	6-3.5	2.5	275	326	195	348	14.8
RB30025	300	360	25	3.5-2	2.5	315	340	76.3	178	5.9
RB30035	300	395	35	5-3	2.5	322	368	183	367	13.4
RB30040	300	405	40	6-3.5	2.5	326	377	212	409	17.2
RB35020	350	400	20	3.5-1.6	2.5	363	383	54.1	143	3.9
RB40035	400	480	35	5-3	2.5	422	459	156	370	14.5
RB40040	400	510	40	6-3.5	2.5	428	479	241	531	23.5
RB45025	450	500	25	3.5-1.6	1	464	484	61.7	182	6.6
RB50025	500	550	25	3.6-1.6	1	514	534	65.5	201	7.3
RB50040	500	600	40	6-3	2.5	526	572	239	607	26
RB50050	500	625	50	6-3.5	2.5	536	587	267	653	41.7
RB60040	600	700	40	6-3	3	627	673	264	721	29
RB70045	700	815	45	6-3	3	731	777	281	836	46
RB80070	800	950	70	6-4	4	836	900	468	1330	105
RB90070	900	1050	70	6-4	4	937	1001	494	1490	120
RB1000110	1000	1250	110	6-6	5	1057	1171	1220	3220	360
RB1250110	1250	1500	110	6-6	5	1308	1423	1350	3970	440

3. RU types Cross Roller Bearings

LKPB Number	Main dimensions						Shoulder height		Basic load rating（radial）		Weight
	ID	OD	PCD	B	Oil hole	rmin	Shoulder height		Basic load rating（radial）		Weight
	d	D	dp	β	d1	rmin	ds	Dh	C/kN	Co/kN	kg
RU28	10	52	28	8		0.3	24	29.5	2.9	24	0.12
RU42	20	70	41.5	12	3.1	0.6	37	47	7.35	8.35	0.29
RU66	35	95	66	15	3.1	0.6	59	74	17.5	22.3	0.62
RU85	55	120	85	15	3.1	0.6	79	93	20.3	29.5	1
RU124(G)	80	165	124	22	3.1	1	114	134	33.1	50.9	2.6
RU124X	80	165	124	22	3.1	1	114	134	33.1	50.9	2.6
RU148(G)	90	210	147.5	25	3.1	1.5	133	162	49.1	76.8	4.9
RU148X	90	210	147.5	25	3.1	1.5	133	162	49.1	76.8	4.9
RU178(G)	115	240	178	28	3.1	1.5	161	195	80.3	135	6.8
RU178X	115	240	178	28	3.1	1.5	161	195	80.3	135	6.8
RU228(G)	160	295	227.5	35	6	2	208	246	104	172	11.4
RU228X	160	295	227.5	35	6	2	208	246	104	172	11.4
RU297(G)	210	380	297.3	40	6	2.5	272	320	156	281	21.3
RU297X	210	380	297.3	40	6	2.5	272	320	156	281	21.3
RU445(G)	350	540	445.4	45	6	2.5	417	473	222	473	35.4

4. SX types Cross Roller Bearings

LKPB Models	Boundary Dimensions						Shoulder height		Basic load rating(axial)		Basic load rating(radial)		Weight
	Inner ring	Outer ring	Roller pitch circle diameter dp (mm)	Width	Greasing hole	Chamfer	de	Di	Ca	Coa	Cr	Cor	Kg
	Inner ring	Outer ring		Width		Chamfer			Ca	Coa	Cr	Cor
	d	D		B/B1		r			KN	KN	KN	KN
	(mm)	(mm)		(mm)	φ	（min）			KN	KN	KN	KN
SX011814	70	90	80	10	1.2	0.6	79.5	80.5	15.4	51	11	20	0.3
SX011818	90	115	102	13	1.2	1	101.5	102.5	26	91	18	37	0.4
SX011820	100	125	112	13	1.2	1	111.5	112.5	28	102	19	41	0.5
SX011824	120	150	135	16	1.5	1	134.4	135.6	41	146	27	59	0.8
SX011828	140	175	157	18	1.5	1.1	156.3	157.7	64	240	45	96	1.1
SX011832	160	200	180	20	1.5	1.1	179.2	180.8	69	275	49	111	1.7
SX011836	180	225	202	22	2	1.1	201.2	202.8	96	381	69	153	2.3
SX011840	200	250	225	24	2	1.5	224.2	225.8	102	425	72	170	3.1
SX011848	240	300	270	28	2	2	269.2	270.8	148	640	105	255	5.3
SX011860	300	380	340	38	2.5	2.1	339.2	340.8	243	1070	173	425	12
SX011868	340	420	380	38	2.5	2.1	379.2	380.8	260	1220	185	485	13.5
SX011880	400	500	450	46	2.5	2.5	449	451	385	1800	275	720	24
SX0118/500	500	620	560	56	2.5	3	558.8	561.2	560	2750	395	1100	44

5. XU types Cross Roller Bearings

LKPB Models	Boundary Dimensions								Basic load rating（axial）		Basic load rating（radial）		Weight
	Boundary Dimensions								Basic load rating（axial）		Basic load rating（radial）		Weight
	Inner ring	Outer ring	Roller pitch circle diameter	Width	φLa	na	φLi	ni	Ca	C0a	Cr	Cor	Kg
	d	D	dp	B					KN	KN	KN	KN
	(mm)	(mm)	(mm)	(mm)					KN	KN	KN	KN
XU050077	40	112	77	22	97	6-φ6.6	56	6-M8	22.4	29	14.3	14.2	1.4
XU060094	57	140	94	26	120	6-φ9	70	6-M8	32.5	37.5	20.7	18.4	2.4
XU060111	76.2	145.79	111	15.87	133.1	8-φ6.9	88.9	8-φ6.9	36	44.5	22.8	21.5	1.2
XU080120	69	170	120	30	148	6-φ9	90	6-M8	56	53	35.5	26	4
XU080149	101.6	196.85	149.6	22.22	177.8	16-φ6.9	115.8	16-φ6.9	63	66	40	32.5	3.6
XU120179	124.5	234	179	35	214	12-φ11	144.5	12-φ11	118	179	75	88	7
XU120222	140	300	222	36	270	12-M16	170	12-φ18	133	275	85	131	12
XU160260	191	329	260	46	305	20-φ14	215	20-φ14	212	350	135	173	16
XU080264	215.9	311	264	25.4	295.3	12-φ8.7	231.8	12-φ8.7	85	117	54	57	6.9
XU160405	336	474	405	46	450	30-φ14	360	30-φ14	270	550	172	270	25
XU080430	380	480	430	26	462	20-φ9	398	20-M10	110	280	70	138	12
XU300515	384	646	515	86	598	18-φ26	432	18-φ26	720	1370	455	670	115

6. XSU types Cross Roller Bearings

LKPB number	Main dimensions							Basic load rating（axial）		Basic load rating（radial）		weight
	Main dimensions							Basic load rating（axial）		Basic load rating（radial）		weight
	inner ring	outer ring	width	Installing hole	Chamfer	φLa	φLi	Ca	C0a	Cr	Cor	Kg
	d	D	B	nB	r			KN	KN	KN	KN
	(mm)	(mm)	(mm)	（mm)	（min)			KN	KN	KN	KN
XSU080168	130	205	25.4	12	1.1	190	145	66	240	42	96	3.3
XSU080188	150	225	25.4	16	1.1	210	165	71	275	46	110	3.7
XSU080218	180	255	25.4	20	1.1	240	195	77	315	49	127	4.3
XSU080258	220	295	25.4	24	1.5	280	235	84	375	54	151	5.1
XSU080318	280	355	25.4	28	1.5	340	295	93	465	59	185	6.3
XSU080398	360	435	25.4	36	2	420	375	106	590	68	236	7.8
XSU140414	344	484	56	24	2	460	368	229	520	146	250	28
XSU140544	474	614	56	32	2.5	590	498	270	680	170	330	38
XSU140644	574	714	56	36	2.5	690	598	290	800	185	395	44
XSU140744	674	814	56	40	3	790	698	315	930	200	455	52
XSU140844	744	914	56	40	3	890	798	340	1050	215	510	60
XSU140944	874	1014	56	44	3	990	898	360	1170	227	580	67
XSU141094	1024	1164	56	48	4	1140	1048	390	1360	246	670	77

7. XR/JXR types Crossed Roller Bearings

8. CRBF types Crossed Roller Bearings

LKPB Models		Boundary dimensions					Mounting holes mm				Mounting dimensions		Basic dynamic load rating	Basic static load rating	Weight
LKPB Models		d	D	B	r1	r2	PCD1	Inner ring	PCD2	Outer ring	d a	Da	C	Co	KG
Open Type	Sealed Type	mm	mm	mm	min	min		Mounting holes		Mounting holes	mm	mm	KN	Kn	KG
CRBF108AT	CRBF108ATUU	10	52	8	0.3	0.3	16	4-M3 through	42	6-φ3.4 throughφ6.5 counter bore depth 3.3	24	31	2.91	2.43	0.12
CRBF2012AT	CRBF2012ATUU	20	70	12	0.3	0.3	28	6-M3 through	57	6-φ3.4 throughφ6.5 counter bore depth 3.3	36.5	48.5	7.6	8.37	0.31
CRBF2512AT	CRBF2512ATUU	25	80	12	0.6	0.6	35	6-M3 through	67	6-φ3.4 throughφ6.5 counter bore depth 3.3	46.5	58.5	7.61	106	0.4
CRBF3515AT	CRBF3515ATUU	35	95	15	0.6	0.6	45	8-M4 through	83	8-φ4.5 throughφ8 counter bore depth 4.4	56	74	17.3	20.9	0.66
CRBF5515AT	CRBF5515ATUU	55	120	15	0.6	0.6	65	8-M5 through	105	8-φ5.5 throughφ9.5 counter bore depth 5.4	76	94	20.1	27.7	0.96
CRBF8022AT	CRBF8022ATUU	80	165	22	0.6	1	97	10-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.4	148	10-φ5.5 throughφ9.5 counter bore depth 5.4	107	137	51.1	72	2.63
CRBF8022A	CRBF8022AUU	80	165	22	0.6	1	97	10-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.4	148	10-φ5.5 throughφ9.5 counter bore depth 5.4	107	137	51.1	72	2.6
CRBF8022AD	CRBF8022ADUU	80	165	22	0.6	1	97	10-M5 through 10- φ 5.5 through φ 9.5 counter bore depth 5.4	148	10-φ5.5 throughφ9.5 counter bore depth 5.4	107	137	51.1	72	2.6
CRBF9025AT	CRBF9025ATUU	90	210	25	1.5	1.5	112	12-M8 through	187	12-φ9 throughφ14 counter bore depth 12	132	168	73.4	108	4.83
CRBF9025A	CRBF9025AUU	90	210	25	1.5	1.5	112	12- φ 9 through φ 14 counter bore depth 12	187	12-φ9 throughφ14 counter bore depth 12	132	168	73.4	108	4.67
CRBF9025AD	CRBF9025ADUU	90	210	25	1.5	1.5	112	12- φ 9 through φ 14 counter bore depth 12	187	12-φ9 throughφ14 counter bore depth 12	132	168	73.4	108	4.67
CRBF11528AT	CRBF11528ATUU	115	240	28	1.5	1.5	139	12-M8 through 12- φ 9 through φ 14 counter bore depth 13.5	217	12-φ9 throughφ14 counter bore depth 13.5	162	198	84.3	138	6.81
CRBF11528A	CRBF11528AUU	115	240	28	1.5	1.5	139	12-M8 through 12- φ 9 through φ 14 counter bore depth 13.5	217	12-φ9 throughφ14 counter bore depth 13.5	162	198	84.3	138	6.63
CRBF11528AD	CRBF11528ADUU	115	240	28	1.5	1.5	139	12-M8 through 12- φ 9 through φ 14 counter bore depth 13.5	217	12-φ9 throughφ14 counter bore depth 13.5	162	198	84.3	138	6.63

9. CRBS types Crossed Roller Bearings

LKPB MODELS	Boundary dimensions(mm)						Mounting dimensions(mm)		Rated load		Weight
	d	D	dp	B B1	d0	rmin	da	Da	C	Co	kg
	d	D	dp	B B1	d0	rmin	da	Da	kN	kN	kg
CRBS 508	50	66	57	8	1.5	0.5	54	61	5.1	7.19	0.08
CRBS 608	60	76	67	8	1.5	0.5	64	71	5.68	8.68	0.09
CRBS 708	70	86	77	8	1.5	0.5	74	81	5.98	9.8	0.1
CRBS 808	80	96	87	8	1.5	0.5	84	91	6.37	11.3	0.11
CRBS 908	90	106	97	8	1.5	0.5	94	101	6.76	12.4	0.12
CRBS 1008	100	116	107	8	1.5	0.5	104	111	7.15	13.9	0.16
CRBS 1108	110	126	117	8	1.5	0.5	114	121	7.45	15	0.15
CRBS 1208	120	136	127	8	1.5	0.5	124	131	7.84	16.5	0.17
CRBS 1308	130	146	137	8	1.5	0.5	134	141	7.94	17.6	0.18
CRBS 1408	140	156	147	8	1.5	0.5	144	151	8.33	19.1	0.19
CRBS 1508	150	166	157	8	1.5	0.5	154	161	8.82	20.6	0.2
CRBS 16013	160	186	172	13	2	0.8	166	179	23.3	44.9	0.59
CRBS 17013	170	196	182	13	2	0.8	176	189	23.5	46.5	0.64
CRBS 18013	180	206	192	13	2	0.8	186	199	24.5	49.8	0.68
CRBS 19013	190	216	202	13	2	0.8	196	209	24.9	51.5	0.69
CRBS 20013	200	226	212	13	2	0.8	206	219	25.8	54.7	0.71

10. CRBH types Crossed Roller Bearings

Shaft diameter (mm)	LKPB Models		Boundary Dimensions				Mounting dimensions (mm)		Basic dynamic load rating	Basic static load rating	Weight
			Boundary Dimensions				Mounting dimensions (mm)		Basic dynamic load rating	Basic static load rating	Weight
			Inner ring	Outer diameter	Width	Chamfer	da	Da	C	Co	Kg
			Inner ring	Outer diameter	Width	r			C	Co
			d (mm)	D (mm)	B (mm)	(min)			KN	KN
20	CRBH208A	CRBH 208 AUU	20	36	8	0.3	24	31	2.9	2.4	0.04
25	CRBH258A	CRBH 258 AUU	25	41	8	0.3	29	36	3.1	2.8	0.05
30	CRBH3010A	CRBH 3010 AUU	30	55	10	0.3	36.5	48.5	7.6	8.4	0.12
35	CRBH3510A	CRBH 3510 AUU	35	60	10	0.3	41.5	53.5	7.9	9.1	0.13
40	CRBH4010A	CRBH 4010 AUU	40	65	10	0.3	46.5	58.5	8.6	10.6	0.15
45	CRBH4510A	CRBH 4510 AUU	45	70	10	0.3	51.5	63.5	8.9	11.3	0.16
50	CRBH5013A	CRBH 5013 A UU	50	80	13	0.6	56	74	17.3	20.9	0.29
60	CRBH6013A	CRBH 6013 A UU	60	90	13	0.6	66	84	18.8	24.3	0.33
70	CRBH7013A	CRBH 7013 A UU	70	100	13	0.6	76	94	20.1	27.7	0.38
80	CRBH8016A	CRBH 8016 A UU	80	120	16	0.6	88	112	32.1	43.4	0.74
90	CRBH9016A	CRBH 9016 A UU	90	130	16	0.6	98	122	33.1	46.8	0.81
100	CRBH10020A	CRBH 10020 A UU	100	150	20	0.6	110	140	50.9	72.2	1.45
110	CRBH11020A	CRBH 11020 A UU	110	160	20	0.6	120	150	52.4	77.4	1.56
120	CRBH12025A	CRBH 12025 A UU	120	180	25	1	132	168	73.4	108	2.62
130	CRBH13025A	CRBH 13025 A UU	130	190	25	1	142	178	75.9	115	2.82
140	CRBH14025A	CRBH 14025 A UU	140	200	25	1	152	188	81.9	130	2.96
150	CRBH15025A	CRBH 15025 A UU	150	210	25	1	162	198	84.3	138	3.16
200	CRBH20025A	CRBH 20025 A UU	200	260	25	1	212	248	92.3	169	4
250	CRBH25025A	CRBH 25025 A UU	250	310	25	1.5	262	298	102	207	4.97

11. CRBT types Crossed Roller Bearings

Shaftdia. (mm)	LKPB Number	Boundary dimensions (mm)				Mounting		Basic dynamic	Basic static	Mass
		Boundary dimensions (mm)				dimensions (mm)		load rating C	load rating C0	(Ref.) g
		d1	D2	B	rmin	da	Da	N	N	(Ref.) g
10	CRBT105A	10	21	5	0.15	12.5	17	1120	811	9
15	CRBT155A	15	26	5	0.15	17.5	22	1320	1110	11.9
20	CRBT205A	20	31	5	0.15	22.5	27	1400	1290	14.8
30	CRBT305A	30	41	5	0.15	32.5	37	1770	1970	20.7
40	CRBT405A	40	51	5	0.15	42.5	47	2200	2520	26.5
50	CRBT505A	50	61	5	0.15	52.5	57	2280	3200	32.3
60	CRBT605A	60	71	5	0.15	62.5	67	2.63	4.09	38
70	CRBT705A	70	81	5	0.15	72.5	77	2.81	4.68	44
80	CRBT805A	80	91	5	0.15	82.5	87	3.05	5.43	50

LKPB cross roller Bearings Tests

LKPB cross roller Bearings products

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Comparing Roller Bearings and Ball Bearings: Performance, Applications, and Prospects

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