BEARINGDEX
Thrust ball

51110 bearing

50 mm bore, 70 mm outside diameter, 14 mm height (1.9685 × 2.7559 × 0.5512 in).

Dimensions

mminch
Bore d501.9685
Outside diameter D702.7559
Height H140.5512

Quick numbers

Pitch diameter dm60.0 mm
Section height (D − d)/210.0 mm
n·dm at 1,800 rpm108,000
n·dm at 3,600 rpm216,000

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)
10Bore code 10 × 5 = 50 mm