Needle roller bearings with machined rings, with an inner ring, double row, with flanges

Manufacturer	SKF
Description	Needle roller bearings with machined rings, with an inner ring, double row, with flanges, Bore Ø 50 mm, Outside Ø 72 mm
Part number	NA 6910
Mass bearing	0.515 kg

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	Part number	Bore Ø : d (mm)	Outside Ø : D (mm)	Width : B (mm)	Raceway Ø inner ring : F (mm)	Chamfer dimension outer ring : r1,2min. (mm)	Permissible axial displacement from the normal position of one bearing : smax. (mm)	Smallest permissible abutment Ø shaft : damin. (mm)	Abutment Ø housing : Damax. (mm)	Fillet radius : ramax. (mm)	Basic dynamic load rating : C (kN)	Basic static load rating : C0 (kN)	Fatigue load limit : Pu (kN)	Reference speed (rpm)	Limiting speed (rpm)	Mass bearing (kg)	Popular item
	NA 69/32	32	52	36	40	0.6	0.5	36	48	0.6	47.3	90	10.8	10000	11000	0.288	Yes
	NA 6907	35	55	36	42	0.6	0.5	39	51	0.6	48.4	93	11.4	9500	11000	0.31	Yes
	NA 6908	40	62	40	48	0.6	0.5	44	58	0.6	67.1	125	15.3	8000	9500	0.43	Yes
	NA 6909	45	68	40	52	0.6	0.5	49	64	0.6	70.4	137	17	7500	8500	0.495	Yes
	NA 6910	50	72	40	58	0.6	0.5	54	68	0.6	73.7	150	18.6	7000	8000	0.515	Yes
	NA 6911	55	80	45	63	1	1.5	60	75	1	89.7	190	23.2	6300	7000	0.78	Yes
	NA 6912	60	85	45	68	1	1.5	65	80	1	93.5	204	25	6000	6700	0.808	Yes
	NA 6913	65	90	45	72	1	1.5	70	85	1	95.2	212	26	5600	6300	0.833	Yes
	NA 6914	70	100	54	80	1	1	75	95	1	128	285	36	5000	5600	1.34	Yes
	NA 6915	75	105	54	85	1	1	80	100	1	130	290	37.5	4800	5300	1.45	Yes

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