NA 6900 SERIES

Description

NA6900 Series Needle Roller Bearings Dimensions

Bearing No.	d (mm)	D (mm)	B (mm)	Dynamic Load Cr (N)	Static Load Cor (N)
NA6900	10	22	22	8281	11612
NA6901	12	24	22	16100	23200
NA6902	15	28	23	17200	27000
NA6903	17	30	23	18700	30500
NA6904	20	37	30	35200	53000
NA69/22	22	39	30	36900	57000
NA6905	25	42	30	38000	62000
NA69/28	28	45	30	39600	65500
NA6906	30	47	30	42900	75000
NA69/32	32	52	36	47300	90000
NA6907	35	55	36	48400	93000
NA6908	40	62	40	67100	125000
NA6909	45	68	40	70400	137000
NA6910	50	72	40	73700	150000
NA6911	55	80	45	89700	190000
NA6912	60	85	45	93500	204000
NA6913	65	90	45	95200	212000
NA6914	70	100	54	128000	285000
NA6915	75	105	54	130000	290000
NA6916	80	110	54	134000	315000
NA6917	85	120	63	165000	425000

Dimension Symbols

d = Bore Diameter
D = Outside Diameter
B = Bearing Width
Cr = Basic Dynamic Load Rating
Cor = Basic Static Load Rating

The NA6900 Series consists of heavy-duty machined needle roller bearings with an inner ring. They provide higher radial load capacity than the NA4900 series and are suitable for gearboxes, textile machinery, agricultural equipment, machine tools, construction machinery, and industrial transmissions.