Boundary dimensions(mm)									Bearing numbers		Load rating(kN)		Limiting speed (r/min)		Weight (reference) (kg)
d	D	B	d1	B1	B2	r	r1	F	Old number	New number	Cr	Cor	Grease	Oil
50	110	27	71.2	8	12.74	2	2	65	62310E	NJ310E+HJ310E	117	128	5000	6000	1.48
60	130	46	84.2	9	18.78	2.1	2.1	77	62612	NJ2312M+HJ2312	171	217	4300	5000	3.64
65	140	48	91	10	19.78	2.1	2.1	83.5	62613	NJ2313M+HJ2313	192	248	4000	4800	3.99
80	200	48	120.5	13	21.78	3	3	110	62416	NJ416M+HJ416	310	375	3200	3800	8.68
85	210	52	126.3	14	23.73	4	4	115.5	62417	NJ417M+HJ417	350	425	3000	3600	10.2
90	190	43	123.5	12	20.73	3	3	115	62318Q	NJ318Q1+HJ318	249	315	2800	3400	6.63
95	240	55	145	15	25.23	4	4	133.5	62419	NJ419M+HJ419	415	525	2600	3200	15.2
100	215	47	139	13	22.23	3	3	129.5	62320Q	NJ320Q1+HJ320	291	365	2400	3000	9.64
110	240	50	154	14	23	3	3	143	62322	NJ322M+HJ322	394	515	2000	2600	13.0
110	240	50	154	14	23	3	3	143	62322Q	NJ322Q1+HJ322	394	515	2000	2600	13.0
120	215	40	151.5	11	18.73	2.1	2.1	143.5	62224	NJ224M+HJ224	276	390	2400	3000	7.07
140	300	62	194	15	25.69	4	4	180	52328	NJ328M+HJ328	595	805	1800	2200	22.8
150	320	108	208	15	33.67	3.7	4	193	62630	NJ2330M+HJ2330	970	1480	1700	2000	45
160	290	48	204	12	19.68	3	3	193	52232	NU232M+HJ232	450	655	1800	2200	15.8
160	340	114	222.7	15	36.67	4	4	208	62632	NU2332M+HJ2332	1020	1610	1500	1800	57.6
160	340	114	222.7	15	36.67	4	4	208	52632	NJ2332M+HJ2332	1020	1610	1500	1800	57.6
160	340	114	222.7	15	36.67	4	4	208	52632U	NU2332M/C9+HJ2332	1020	1610	1500	1800	57.6
180	320	86	229	12	23.67	4	4	215	52536	NU2236M+HJ2236	950	1580	1700	2000	33.4
180	380	75	249.3	17	29.16	4	4	230	52336	NU336M+HJ336	900	1260	1500	1800	45.9
190	400	78	265	18	31.65	4.7	4.7	245	52338U	NU338M/C9+HJ338	945	1370	1200	1500	54
190	400	78	265	18	31.65	5	5	245	52338	NU338M+HJ338	945	1370	1200	1500	52.9
190	340	55	242.5	13	23.13	4	4	231	52238	NU238M+HJ238	565	885	1600	1900	23.7
200	310	51	238	13	24.13	2.1	2.1	227	52140	NU1040M+HJ1040	425	705	1900	2400	16.0
200	360	58	260	14	23	4	4	243	52240E	NU240E+HJ240E	710	1080	1500	1800	28.2

Boundary dimensions(mm)									Bearing numbers		Load rating(kN)		Limiting speed (r/min)		Weight (reference) (kg)
d	D	B	d1	B1	B2	r	r1	F	Old number	New number	Cr	Cor	Grease	Oil
200	420	138	276	18	41.6	5	5	256	52640	NU2340M+HJ2340	1620	2650	1200	1500	102
200	420	80	279.3	18	32.63	5	5	260	52340	NU340M+HJ340	990	1470	1300	1600	61.8
300	400	65	286	15	27.13	4	4	270	52244	NU244M+HJ244	760	1220	1500	1800	38.6
300	460	88	306	20	35.62	4.7	4.7	284	52344U	NU344M/C9+HJ344	1160	1730	1000	1300	81.6
300	460	88	306	20	35.62	5	5	284	52344	NU344M+HJ344	1160	1730	1000	1300	80.1
360	540	82	423	21	39.03	5	5	405	52172	NU1072M+HJ1072	1080	2000	1000	1300	73.6
460	680	100	537.6	25	48	6	6	516	52192	NU1092M+HJ1092	1550	3000	800	950	124