Bearings
NA4903A 2RS KOYO Needle roller bearings

Metric

Imperial

Dimensions, mmin

d 17,000 0,694 D 30,000 1,224 B 14,000 0,571 B1 13,000 0,531

Weight, kg lb 0,045 0,021

Manufacturer:

KOYO

Designation system - KOYO

Interchange:

ABC NA 4903 2RS FAG NA 4903 2RSR SKF NA 4903.2RS TORRINGTON NA 4903 2RS IKO NA 4903 UU NSK NA4903TT INA NA4903-2RSR JNS NA4902UU NTN NA4902LL ABC NA 4902 2RS FAG NA 4902 2RSR SKF NA 4902.2RS TORRINGTON NA 4902 2RS IKO NA 4902 UU NSK NA4902TT INA NA4902-2RSR KOYO NA4902A 2RS