Bearings
NA 4903 IKO Needle roller bearings

TYPE: Roller bearings, Needle, Single row, With machined rings with flanges, with an inner ring, Metric
Bearing NA 4903 IKO

Dimensions, mm
d
17,000
D
30,000
D1
22,000
B
13,000

Weight, kg

 0,039

Manufacturer:

 IKO

Interchange:
ABC NA 4903
FAG NA 4903(NU 4903)
INA NA 4903
SKF NA 4903
TORRINGTON NA 4903

Calculation data

Basic dynamic load rating, C
11,700 kN
Basic static load rating, Co
15,600 kN
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