Boundary dimensions(mm)					Basic load ratings(kN)		Limiting speeds(rpm)		Mass(Kg)	Bearing Number
d	D	B	rs min	rs1 min	Cr	Cor	Grease	Oil	(Approx.)	PYC
20	52	15	1.1	0.6	31.5	26.9	13,000	15,000	0.176	NJ304E
25	62	17	1.1	1.1	41.5	37.5	11,000	13,000	0.275	NJ305E
30	72	19	1.1	1.1	53.0	50.0	9,300	11,000	0.398	NJ306E
35	80	21	1.5	1.1	71.0	71.0	8,100	9,600	0.545	NJ307E
40	90	23	1.5	1.5	58.5	57.0	8,000	9,400	0.658	NJ308
40	90	23	1.5	1.5	83.0	81.5	7,200	8,500	0.754	NJ308E
45	100	25	1.5	1.5	74.0	71.0	7,200	8,400	0.877	NJ309
45	100	25	1.5	1.5	97.5	98.5	6,500	7,600	0.996	NJ309E
50	110	27	2	2	87.0	86.0	6,500	7,700	1.14	NJ310
50	110	27	2	2	110	113	5,900	6,900	1.3	NJ310E
55	120	29	2	2	111	111	5,900	7,000	1.45	NJ311
55	120	29	2	2	137	143	5,300	6,300	1.65	NJ311E
60	130	31	2.1	2.1	124	126	5,500	6,500	1.8	NJ312
60	130	31	2.1	2.1	150	157	4,900	5,800	2.05	NJ312E
65	140	33	2.1	2.1	135	139	5,100	6,000	2.23	NJ313
65	140	33	2.1	2.1	181	191	4,600	5,400	2.54	NJ313E
70	150	35	2.1	2.1	158	168	4,700	5,500	2.71	NJ314
70	150	35	2.1	2.1	205	222	4,200	5,000	3.1	NJ314E
75	160	37	2.1	2.1	190	205	4,400	5,200	3.28	NJ315
75	160	37	2.1	2.1	240	263	4,000	4,700	3.74	NJ315E

80	170	39	2.1	2.1	190	207	4,100	4,800	3.86	NJ316
80	170	39	2.1	2.1	256	282	3,700	4,400	4.22	NJ316E
85	180	41	3	3	212	228	3,900	4,600	4.54	NJ317
85	180	41	3	3	291	330	3,500	4,100	4.81	NJ317E
90	190	43	3	3	240	265	3,700	4,300	5.3	NJ318
90	190	43	3	3	315	355	3,300	3,900	5.72	NJ318E
95	200	45	3	3	259	285	3,400	4,000	6.13	NJ319
95	200	45	3	3	335	385	3,100	3,600	6.62	NJ319E
100	215	47	3	3	299	335	3,300	3,800	7.49	NJ320
100	215	47	3	3	380	425	2,900	3,500	8.57	NJ320E
105	225	49	3	3	320	360	3,100	3,700	8.53	NJ321
110	240	50	3	3	360	400	3,000	3,500	10	NJ322
110	240	50	3	3	450	525	2,700	3,100	11.1	NJ322E
120	260	55	3	3	450	510	2,700	3,200	12.8	NJ324
120	260	55	3	3	530	610	2,400	2,800	13.9	NJ324E
130	280	58	4	4	560	665	2,500	2,900	17.4	NJ326
130	280	58	4	4	615	735	2,200	2,600	19.4	NJ326E
140	300	62	4	4	615	745	2,300	2,700	21.2	NJ328
140	300	62	4	4	665	795	2,100	2,400	23.2	NJ328E
150	320	65	4	4	665	805	2,100	2,500	25.3	NJ330

150

320

65

4

4

760

920

1,900

2,300

28.4

NJ330E