Bearings, units and housings -- Roller bearings -- Needle roller bearings -- Needle roller bearings with machined rings -- Needle roller bearings, with machined rings, with an inner ring SKF NA 4901

NA 4901

Dimensions

d		12	mm
D		24	mm
B		13	mm
F		16	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	14	mm
D_a	max.	22	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	9.9	kN
Basic static load rating	C₀	12.2	kN
Fatigue load limit	P_u	1.46	kN
Reference speed		22000	r/min
Limiting speed		26000	r/min

Mass

Mass bearing

0.026

Model Number: NA 4901
Inner Diameter：12mm Outer Diameter：24mm Width：13mm
Reference speed:26000 r/min Limiting speed:22000 r/min
Type：Bearings, units and housings Roller bearings Needle roller bearings Needle roller bearings with machined rings
Details： Needle roller bearings with machined rings Needle roller bearings, with machined rings, with an inner ring
Update date：2026-06-24
Application:reducer,top industry,ship special,Industrial,tire industry,pump industry,ventilation fans,engine,Beauty and Body,organic raw materials,PVC
Similar models:NA 4901 RNA 4901 RS RNA 4901 NA 4901 RS RNA 4901.2RS NA 4901.2RS
BEARING POWER International Trading Co.,Ltd. specialize in NA4901 products，there is large inventory of SKF NA 4901 Needle roller bearings with machined rings. We has been built up long-term cooperation with SKF company, could make a bulk order of the NA 4901 Which SKF NA4901 is the most authentic, must choose BEARING POWER, what a whole variety, reasonable price, guaranteed quality, prompt delivery via Global express. Any inquiry, never hesitate to E-mail or call +86-022-58519721 to contact us.
Model No. Inner Diameter Outer Diameter Width Type

2206 ETN9
BD-241/530 ECAK30/W33-AOH 241/530 G
524231
GS 81206
HK 2516.2RS

Purchase the SKF NA 4901 Needle roller bearings, with machined rings, with an inner ring Please fill in the following

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Model No.	Inner Diameter	Outer Diameter	Width	Type
2206 ETN9
BD-241/530 ECAK30/W33-AOH 241/530 G
524231
GS 81206
HK 2516.2RS