Needle roller bearing – size table

High radial loads in a small housing: gearboxes, pumps, agricultural and construction machinery.

Search this table

81 designations

Number	d (mm)	D (mm)	B (mm)	Weight
NA4900	10	22	13	≈ 0.023 kg
NA4901	12	24	13	≈ 0.026 kg
NA6901	12	24	22	≈ 0.045 kg
RNA4900	14	22	13	≈ 0.015 kg
NA4902	15	28	13	≈ 0.034 kg
NA6902	15	28	23	≈ 0.06 kg
RNA4901	16	24	13	≈ 0.017 kg
NA4903	17	30	13	≈ 0.037 kg
NA6903	17	30	23	≈ 0.066 kg
RNA4902	20	28	13	≈ 0.02 kg
NA4904	20	37	17	≈ 0.077 kg
NA6904	20	37	30	≈ 0.14 kg
RNA4903	22	30	13	≈ 0.022 kg
RNA4904	25	37	17	≈ 0.051 kg
NA4905	25	42	17	≈ 0.091 kg
NA6905	25	42	30	≈ 0.16 kg
RNA4905	30	42	17	≈ 0.059 kg
NA4906	30	47	17	≈ 0.1 kg
NA6906	30	47	30	≈ 0.18 kg
RNA4906	35	47	17	≈ 0.067 kg
NA4907	35	55	20	≈ 0.17 kg
NA6907	35	55	36	≈ 0.3 kg
NA4908	40	62	22	≈ 0.23 kg
NA6908	40	62	40	≈ 0.42 kg
RNA4907	42	55	20	≈ 0.1 kg
NA4909	45	68	22	≈ 0.27 kg
NA6909	45	68	40	≈ 0.49 kg
RNA4908	48	62	22	≈ 0.14 kg
NA4910	50	72	22	≈ 0.28 kg
NA6910	50	72	40	≈ 0.5 kg
RNA4909	52	68	22	≈ 0.17 kg
NA4911	55	80	25	≈ 0.4 kg
NA6911	55	80	45	≈ 0.71 kg
RNA4910	58	72	22	≈ 0.16 kg
NA4912	60	85	25	≈ 0.42 kg
NA6912	60	85	45	≈ 0.76 kg
RNA4911	63	80	25	≈ 0.24 kg
NA4913	65	90	25	≈ 0.45 kg
NA6913	65	90	45	≈ 0.82 kg
RNA4912	68	85	25	≈ 0.26 kg
NA4914	70	100	30	≈ 0.72 kg
NA6914	70	100	54	≈ 1.3 kg
RNA4913	72	90	25	≈ 0.29 kg
NA4915	75	105	30	≈ 0.76 kg
NA6915	75	105	54	≈ 1.4 kg
RNA4914	80	100	30	≈ 0.43 kg
NA4916	80	110	30	≈ 0.8 kg
NA6916	80	110	54	≈ 1.4 kg
RNA4915	85	105	30	≈ 0.46 kg
NA4917	85	120	35	≈ 1.2 kg
NA6917	85	120	63	≈ 2.1 kg
RNA4916	90	110	30	≈ 0.48 kg
NA4918	90	125	35	≈ 1.2 kg
NA6918	90	125	63	≈ 2.2 kg
NA4919	95	130	35	≈ 1.3 kg
NA6919	95	130	63	≈ 2.3 kg
RNA4917	100	120	35	≈ 0.62 kg
NA4920	100	140	40	≈ 1.8 kg
RNA4918	105	125	35	≈ 0.65 kg
RNA4919	110	130	35	≈ 0.67 kg
NA4922	110	150	40	≈ 1.9 kg
RNA4920	115	140	40	≈ 1 kg
NA4924	120	165	45	≈ 2.7 kg
RNA4922	125	150	40	≈ 1.1 kg
NA4926	130	180	50	≈ 3.6 kg
RNA4924	135	165	45	≈ 1.6 kg
NA4928	140	190	50	≈ 3.9 kg
RNA4926	150	180	50	≈ 2 kg
NA4930	150	210	60	≈ 6.1 kg
RNA4928	160	190	50	≈ 2.1 kg
NA4932	160	220	60	≈ 6.4 kg
NA4934	170	230	60	≈ 6.7 kg
NA4936	180	250	69	≈ 9.7 kg
NA4938	190	260	69	≈ 10 kg
NA4940	200	280	80	≈ 14 kg
NA4944	220	300	80	≈ 16 kg
NA4948	240	320	80	≈ 17 kg
NA4952	260	360	100	≈ 29 kg
NA4956	280	380	100	≈ 31 kg
NA4960	300	420	118	≈ 48 kg
NA4964	320	440	118	≈ 50 kg

← Bearing catalogue

Can't find your designation? Call us or send a WhatsApp message – we supply all brands.

+90 532 488 78 89WhatsApp