BEARINGDEX
Thrust ball

51102 bearing

15 mm bore, 28 mm outside diameter, 9 mm height (0.5906 × 1.1024 × 0.3543 in).

Dimensions

mminch
Bore d150.5906
Outside diameter D281.1024
Height H90.3543

Quick numbers

Pitch diameter dm21.5 mm
Section height (D − d)/26.5 mm
n·dm at 1,800 rpm38,700
n·dm at 3,600 rpm77,400

Compare against the maker's limiting speed. Speed calculator · L10 life

What the number means

5Thrust ball
11Dimension series 11: height 1, diameter 1 (extra light)
02Bore code 02 is a fixed code for 15 mm