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

NA 4908

Dimensions

d		40	mm
D		62	mm
B		22	mm
F		48	mm
r_1,2	min.	0.6	mm
s	max.	1	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	42.9	kN
Basic static load rating	C₀	71	kN
Fatigue load limit	P_u	8.8	kN
Reference speed		8000	r/min
Limiting speed		9500	r/min

Mass

Mass bearing

0.23

Model Number: NA 4908
Inner Diameter：40mm Outer Diameter：62mm Width：22mm
Reference speed:9500 r/min Limiting speed:8000 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：2025-12-09
Application:power protection,sheet industry,instrumentation instrument,wire industry,wheel lathe,office outdoor camping equipment,natural instruments,laser devices,Insect Count,Forming mold,tire industry
Similar models:C 4908 V RNA 4908 RS RNA 4908.2RS RNA 4908 NA 4908.2RS NA 4908 NA 4908 RS
BEARING POWER International Trading Co.,Ltd. specialize in NA4908 products，there is large inventory of SKF NA 4908 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 4908 Which SKF NA4908 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
368 A/362 A	50.8	88.9	20.638	Bearings, units and housings
400455	40	-	-	Seals
412006	1090	-	-	Seals
6556	16.6624	34.93	7.95	Seals
86258	-	-	25.4	Seals
99174	44.45	52.4002	17.4752	Seals
C 3034 M	170	260	67	Bearings, units and housings
G 18x26x4	18	26	4	Seals
NJ 2215 ECML	75	130	31	Bearings, units and housings
SIKAC 22 M	22	-	28	Bearings, units and housings
W 6002-2Z	15	32	9	Bearings, units and housings
YAR 205-100-2RF/HV	25.4	52	34.1	Bearings, units and housings

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