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 4908 RS

NA 4908 RS

Dimensions

d		40	mm
D		62	mm
B		23	mm
C		22	mm
F		48	mm
r_1,2	min.	0.6	mm
s	max.	0.5	mm

Abutment dimensions

d_a	min.	44	mm
D_a	max.	58	mm
r_a	max.	0.6	mm

Calculation data

Basic dynamic load rating	C	36.9	kN
Basic static load rating	C₀	58.5	kN
Fatigue load limit	P_u	7.1	kN
Limiting speed		4000	r/min

Mass

Mass bearing

0.25

Model Number: NA 4908 RS
Inner Diameter：40mm Outer Diameter：62mm Width：22mm
Reference speed:4000 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:packing equipment,other lathe,water protection,animal,walking Food processing machinery and equipment,Medium and large motor,ventilation fans,wall industry,Hairbrush device,chamfering machine etc,car instrument
Similar models:NA 4908 RS RNA 4908 RS C 4908 V NA 4908 NA 4908.2RS RNA 4908 RNA 4908.2RS
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Model No. Inner Diameter Outer Diameter Width Type

3302 A-2ZTN9/MT33
BD-BS2-2215-2RSK/VT143-H 315 E
GRA 3026
G 16x24x3
SAW 23538 x 7 T

Purchase the SKF NA 4908 RS Needle roller bearings, with machined rings, with an inner ring Please fill in the following

Hot number： 30x45x8 HMS5 V 54310 + U 310 43x62x8 HMS5 V 61916-2RS1 6305-RS1 71914 ACE/P4A 85212 90221 BT2B 332497/HA4 BD-C 3180 KM-AOH 3180 G FY 1.7/16 WDW HJ 417 NNU 4936 BK/SPW33 PNA 30/52 SI 15 C

Model No.	Inner Diameter	Outer Diameter	Width	Type
3302 A-2ZTN9/MT33
BD-BS2-2215-2RSK/VT143-H 315 E
GRA 3026
G 16x24x3
SAW 23538 x 7 T