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 4900 RS

NA 4900 RS

Dimensions

d		10	mm
D		22	mm
B		14	mm
C		13	mm
F		14	mm
r_1,2	min.	0.3	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	12	mm
D_a	max.	20	mm
r_a	max.	0.3	mm

Calculation data

Basic dynamic load rating	C	7.37	kN
Basic static load rating	C₀	8.15	kN
Fatigue load limit	P_u	0.965	kN
Limiting speed		12000	r/min

Mass

Mass bearing

0.025

Model Number: NA 4900 RS
Inner Diameter：10mm Outer Diameter：22mm Width：14mm
Reference speed:12000 r/min Limiting speed: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:car instrument,motor,Control,miscellaneous instruments,transistor fittings,tire industry,Safety protection,surgical instruments,Hairbrush device,flow control valve,extruder
Similar models:NA 4900 RS NA 4900 RNA 4900.2RS RNA 4900
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Model No. Inner Diameter Outer Diameter Width Type

23230 CC/W33
401400
GB 3024
NU 2215 ECJ
SYF 505

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Model No.	Inner Diameter	Outer Diameter	Width	Type
23230 CC/W33
401400
GB 3024
NU 2215 ECJ
SYF 505