Bearings
NA 4920 SKF Needle roller bearings

TYPE: Roller bearings, Needle, Single row, With machined rings with flanges, with an inner ring, Metric
Bearing NA 4920 SKF

Dimensions, mm
d
100,000
D
140,000
D1
115,000
B
40,000

Weight, kg

 1,900

Manufacturer:

 SKF

Interchange:
ABC NA 4920
FAG NA 4920
INA NA 4920
IKO NA 4920
TORRINGTON NA 4920

Calculation data

Basic dynamic load rating, C
125,000 kN
Basic static load rating, Co
280,000 kN
Fatigue load limit, Pu
34,000 kN
Reference speed
3400 r/min
Limiting speed
4000 r/min
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