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Inch/Metric Bearing *

Metric

Imperial

Tolerance *

Standard
ABEC 1-3 (ABIS)

Desired Bore *

Desired Outer Diameter *

Material *

Type *

Standard (straight)

Flanged

Closure *

open ball bearings

Metric Series


Bore Ø (d)	Outer Ø (D)	Open Width (B)	Radius (rs - min)	Open Part No	Load Rating Cr(N)	Load Rating Cor(N)	Max Speed Grease (x1000 rpm)	Max Speed Oil (x1000 rpm)	Cage Type
0.6	2.5	1	0.05	68/0.6	68	16	142	160	W
1	3	1	0.05	681	96	26	130	150	W
1	3	1.5	0.05	MR31	96	26	130	150	W
1	4	1.6	0.1	691	141	37	100	120	W
1.2	4	1.8	0.1	MR41X	112	33	110	130	W
1.5	4	1.2	0.05	681X	112	33	100	120	W
1.5	5	2	0.15	691X	169	50	85	100	W
1.5	6	2.5	0.15	601X	330	99	75	90	W
2	4	1.2	0.5	672	124	40	91	104	W
2	5	1.5	0.08	682	169	50	85	100	W
2	5	2	0.1	MR52	169	50	85	100	W
2	6	2.3	0.15	692	330	99	75	90	W/J/TW
2	6	2.5	0.15	MR62	330	99	75	90	WJ
2	7	2.5	0.15	MR72	386	129	63	75	W
2	7	2.8	0.15	602	386	129	60	71	W
2.5	6	1.8	0.08	682X	209	74	71	80	W
2.5	7	2.5	0.15	692X	386	129	63	75	W
2.5	8	2.5	0.2	MR82X	558	180	60	67	W
2.5	8	2.8	0.15	602X	552	177	60	71	W
3	6	2	0.1	MR63	209	74	71	80	W
3	7	2	0.1	683	311	112	63	75	W
3	8	2.5	0.15	MR83	395	141	60	67	J
3	8	3	0.15	693	558	180	60	67	W/J/TW
3	9	2.5	0.2	MR93	571	189	56	67	W
3	9	3	0.15	603	571	189	56	67	W
3	10	4	0.15	623	631	219	50	60	J/TW
3	13	5	0.2	633	1301	488	40	48	J
4	7	2	0.1	MR74	311	115	60	67	W
4	8	2	0.15	MR84	395	141	56	67	W/J/TW
4	9	2.5	0.1	684	641	227	53	63	W/J/TW
4	10	3	0.2	MR104	711	272	48	56	J
4	11	4	0.15	694	957	350	48	56	J
4	12	4	0.2	604	957	350	48	56	J
4	13	5	0.2	624	1301	488	40	48	J
4	16	5	0.3	634	1340	523	36	43	J
5	8	2	0.1	MF85	308	120	53	63	W
5	9	2.5	0.15	MR95	431	169	50	60	W
5	10	3	0.15	MR105	431	169	50	60	W
5	11		0.15	MR115	716	282	45	53	J
5	11	3	0.15	685	716	282	45	53	J/TW
5	13	4	0.2	695	1077	432	43	50	J
5	14	5	0.2	605	1329	507	40	50	J/TW
5	16	5	0.3	625	1729	675	36	43	J/TW
5	19	6	0.3	635	2336	896	32	40	J/TW
6	10	2.5	0.15	MR106	496	218	45	53	W
6	12	3	0.2	MR126	716	295	43	50	W/J/TW
6	13	3.5	0.15	686	1082	442	40	50	J/TW
6	15	5	0.2	696	1340	523	40	45	J
6	16	5	0.2	696A	1340	523	40	45	J
6	17	6	0.3	606	2263	846	38	45	J
6	19	6	0.3	626	2336	896	32	40	J/TW
6	22	7	0.3	636	3333	1423	30	36	J/TW
7	11	2.5	0.15	MR117	455	202	43	50	W
7	13	3	0.2	MR137	541	276	40	48	W
7	14	3.5	0.15	687	1173	513	40	50	J
7	17	5	0.3	697	1605	719	36	43	J
7	19	6	0.3	607	2336	896	36	43	J/TW
7	22	7	0.3	627	3287	1379	30	36	J/TW
7	26	9	0.3	637	4563	1983	28	34	J
8	12	2.5	0.15	MR128	543	274	40	48	W
8	14	3.5	0.2	MR148	817	386	38	45	J
8	16	4	0.2	688	1252	592	36	43	J/TW
8	19	6	0.3	698	2237	917	36	43	J
8	22	7	0.3	608	3293	1379	34	40	J/TW
8	24	8	0.3	628	3333	1423	28	34	J
8	28	9	0.3	638	4563	1983	28	34	J
9	14	3	0.1	679	919	468	36	42	J
9	17	4	0.2	689	1327	668	36	43	J
9	20	6	0.3	699	2467	1081	34	40	J
9	24	7	0.3	609	3356	1444	32	38	J
9	26	8	0.60(⁵)	629	4563	1983	28	34	J
9	30	10	0.6	639	4659	2080	24	30	J

Notes

* This dimension is increased by 0.4mm for shielded or seal version
Bearings also available with stainless materials: suffix S or H
Bearing also available with single shield or seal: suffix Z, RS, RU or TS
TTS⁽⁴⁾ uses smaller ball, load rating is lower than standard
Value⁽⁵⁾ is not based up upon JIS B 1521

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open ball bearings

General Information