1. Can operate at high speed 2. Larger load capacity 3. Large stock 4. Prompt delivery

Type	original type	shape dimension(mm)							basic load(KN)		limited speed(r/min)		weight(KG)
		d	D	B	B1	Rsmin	R1smin	Fw(Ew)	move	still	Old_spec	Designations
NJ1024	42124	120	180	28	-	2	1.1	135	133	205	3400	4000	3.1
N224	2224	120	215	40	-	2.1	2.1	191.5	275	390	2400	3000	6.11
NU224	32224	120	215	40	11	2.1	2.1	143.5	275	390	2400	3000	6.27
NU1020	32120	100	150	24	-	1.5	1.1	113	85	110	4300	5000	1.5
N220	2220	100	180	34	-	2.1	2.1	160	190	260	3200	3800	3.45
NF220	12220	100	180	34	-	2.1	2.1	160	190	260	3200	3800	3.55
NU220	32220	100	180	34	10	2.1	2.1	120	190	260	3200	3800	3.52
NJ220	42220	100	180	34	10	2.1	2.1	120	190	260	3200	3800	3.61
NU2220	32520	100	180	46	10	2.1	2.1	120	260	385	3200	3800	5.2
NJ2220	42520	100	180	46	10	2.1	2	120	260	385	3200	3800	5.6
N2320	2620	100	215	73	-	3	3	185.5	435	625	2400	3000	13.1
NU2320	32620	100	215	73	13	3	3	129.5	435	625	2400	3000	13.2
NJ2320	42620	100	215	73	13	3	3	129.5	435	625	2400	3000	13.5
N420	2420	100	250	58	-	4	4	211	460	590	2400	3000	15.4
NU420	33420	100	250	58	16	4	4	139	460	590	2400	3000	15.5
NJ420	42420	100	250	58	16	4	4	139	460	590	2400	3000	15.9
N1021	2121	105	160	26	-	2	1.1	145.5	110	170	4000	4800	1.85
NF1021	12121	105	160	26	-	2	1.1	145.5	110	170	4000	4800	1.9
NU1021	32121	105	160	26	-	2	1.1	119.5	110	170	4000	4800	1.9
N221	2221	105	190	36	-	2.1	2.1	168.8	210	285	3000	3600	4.33
NJ221	42221	105	190	36	10	2.1	2.1	126.8	210	285	3000	3600	4.5
N221E	2221E	105	190	36	-	2.1	2.1	173	240	300	3000	3600	3.95
NU221E	32221E	105	190	36	10	2.1	2.1	125	240	300	3000	3600	4
NJ221E	42221E	105	190	36	10	2.1	2.1	125	240	300	3000	3600	4.1
NUP221E	92221E	105	190	36	-	2.1	2.1	125	240	300	3000	3600	4.2
N321E	2321E	105	225	49	-	3	3	201	415	525	2200	2800	10.5
NU321E	32321E	105	225	49	13	3	3	133	415	525	2200	2800	10.6
NJ321E	42321E	105	225	49	13	3	3	133	415	525	2200	2800	10.7
N421	2421	105	260	60	-	4	4	220.5	510	655	2200	2800	17.2
NU421	32421	105	260	60	16	4	4	144.5	510	655	2200	2800	18
N1022	2122	110	170	28	-	2	1.1	155	130	195	3800	4500	2.31

Singer row cylindrical roller bearing NJ2313M