KOYO BEARING

Boundary dimensions d D T B C r mm 1/25.4 mm 1/25.4 mm 1/25.4 mm 1/25.4 mm 1/25.4 min.								r1 min.	Bearing No. 1)	De- sign	Basic load ratings (kN) Cr C0r		Fatigue load limit (kN) Cu	Load center (mm) a	da min.	db max.	Mounting dimensions (mm) Da Db Sa max. min. min. min.				Sb min.	ra max.	rb max.	Con- stant e	Axial load factors Y1 Y0		(Refer.) Mass (kg)
139.700 5.5000	228.600	9.0000	57.150	2.2500	57.150 2.2500	44.450 1.7500	6.4	3.2	898A/892	1	552	730	87.3	50.6	158	158	217	201	214	6	12.7	6.4	3.2	0.42	1.43	0.78	8.66
5.5000	236.538	9.3125	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	HM231132/HM231110	1	628	832	98.8	45.2	152	168	225	213	222	8	12.7	3.6	3.2	0.32	1.88	1.04	10.1
5.5000	254.000	10.0000	66.675	2.6250	66.675 2.6250	47.625 1.8750	7.1	3.2	99550/99100	1	690	913	107	55.0	159	174	242	223	236	8	19.1	7.1	3.2	0.41	1.47	0.81	14.1
5.5000	295.275	11.6250	82.550	3.2500	87.313 3.4375	57.150 2.2500	9.5	6.4	HH231649/HH231615	1	1 020	1 090	130	56.3	164	176	277	252	264	11	25.4	9.5	6.4	0.32	1.88	1.04	24.9
140	190	—	32	—	32 —	25 —	2	1.5	32928JR	1	258	390	53.2	33.6	150	150	181	174	184	6	7	2	1.5	0.36	1.67	0.92	2.57
—	210		45		45 —	34 —	2.5	2	32028JR	1	435	585	79.2	45.6	152	153	200	187	202	8	11	2	2	0.46	1.31	0.72	5.28
	210		56		56 —	44 —	2.5	2	33028JR	1	510	758	90.9	45.6	152	152	200	186	202	7	12	2	2	0.36	1.67	0.92	6.61
140.000 5.5118	215.000	8.4646	47.625	1.8750	47.625 1.8750	34.925 1.3750	3.6	3.2	74551X/74846X	1	403	549	66.1	49.7	153	156	203	193	204	5	12.7	3.6	3.2	0.49	1.23	0.68	5.74
140	250		71.75		68 —	58 —	4	3	32228JR	1	796	961	112	60.0	158	158	236	210	238	9	13.5	3	2.5	0.44	1.38	0.76	14.7
—	300	—	77	—	70 —	47 —	5	4	31328JR	1	841	865	99.1	93.8	162	167	282	254	280	8	26	4	3	0.83	0.73	0.40	23.3
142.875 5.6250	193.675	7.6250	28.575	1.1250	28.575 1.1250	23.020 0.9063	1.6	1.6	36686/36620	1	234	375	50.6	33.7	152	158	185	179	185	5.5	5.6	1.6	1.6	0.37	1.63	0.90	2.41
5.6250	200.025	7.8750	41.275	1.6250	39.688 1.5625	34.130 1.3437	3.6	3.3	48685/48620	1	307	491	66.5	38.4	156	157	188	182	190	4	7.1	3.6	3.3	0.34	1.78	0.98	3.84
5.6250	222.250	8.7500	34.925	1.3750	31.623 1.2450	23.813 0.9375	3.6	3.2	73562/73875	1	263	302	40.8	41.9	156	163	210	197	204	4	11.1	3.6	3.2	0.44	1.37	0.75	4.15
5.6250	241.300	9.5000	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	HM231136/HM231115	1	628	832	98.8	45.2	156	168	229	213	222	8	12.7	3.6	3.2	0.32	1.88	1.04	10.4
146.050 5.7500	193.675	7.6250	28.575	1.1250	28.575 1.1250	23.020 0.9063	1.6	1.6	36690/36620	1	234	375	50.6	33.7	155	158	185	179	185	5.5	5.6	1.6	1.6	0.37	1.63	0.90	2.25
5.7500	193.675	7.6250	28.575	1.1250	28.575 1.1250	23.020 0.9063	4.8	1.6	36691/36620	1	234	375	50.6	33.7	161	158	185	179	185	5.5	5.6	4.8	1.6	0.37	1.63	0.90	2.23
5.7500	236.538	9.3125	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	HM231140/HM231110	1	628	832	98.8	45.2	159	168	225	213	222	8	12.7	3.6	3.2	0.32	1.88	1.04	9.45
5.7500	241.300	9.5000	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	82576/82950	1	527	728	85.3	53.4	159	169	229	211	224	7	12.7	3.6	3.2	0.44	1.36	0.75	10.0
5.7500	268.288	10.5625	74.613	2.9375	74.613 2.9375	57.150 2.2500	6.4	6.4	EE107057/107105	1	825	1 050	120	59.4	164	178	250	234	249	8	17.5	6.4	6.4	0.39	1.55	0.85	17.9
5.7500	304.800	12.0000	88.900	3.5000	82.550 3.2500	57.150 2.2500	6.4	6.4	HH932145/HH932110	1	987	1 060	119	92.1	164	178	287	259	287	7	31.8	6.4	6.4	0.73	0.82	0.45	26.9
149.225 5.8750	236.538	9.3125	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	82587/82931	1	527	728	85.3	53.4	162	169	225	211	224	7	12.7	3.6	3.2	0.44	1.36	0.75	9.07
5.8750	236.538	9.3125	57.150	2.2500	56.642 2.2300	44.450 1.7500	6.4	3.2	HM231148/HM231110	1	628	832	98.8	45.2	167	168	225	213	222	8	12.7	6.4	3.2	0.32	1.88	1.04	9.10
5.8750	236.538	9.3125	57.150	2.2500	56.642 2.2300	44.450 1.7500	3.6	3.2	HM231149/HM231110	1	628	832	98.8	45.2	162	168	225	213	222	8	12.7	3.6	3.2	0.32	1.88	1.04	9.13
150	210		38		38 —	30 —	2.5	2	32930JR	1	358	536	72.1	36.1	162	163	200	194	202	7	8	2	2	0.33	1.83	1.01	3.96
—	225		48 —		48 —	36 —	3	2.5	32030JR	1	492	668	79.6	48.8	164	164	213	200	216	8	12	2.5	2	0.46	1.31	0.72	6.41

CMTG BEARING CO.,LIMITED. has been engaged in bearing industry for many years, we provide a wide selections of brands, including FAG bearing, SKF bearing,NSK bearing,Nachi bearing, TIMKEN bearing, THK Linear Guide and Linear Block …ect.

Bearing typies including standard bearing and non-standard bearings, linear bearings, automotive bearings, large bearings, railway bearings,spherical plain bearings, high temperature,super-precision bearings, as well as some rare types customized to your need.

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