BEARINGDEX
Spherical roller

22310 bearing

50 mm bore, 110 mm outside diameter, 40 mm width (1.9685 × 4.3307 × 1.5748 in).

Dimensions

mminch
Bore d501.9685
Outside diameter D1104.3307
Width B401.5748

Quick numbers

Pitch diameter dm80.0 mm
Section height (D − d)/230.0 mm
n·dm at 1,800 rpm144,000
n·dm at 3,600 rpm288,000

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

What the number means

2Spherical roller
23Dimension series 23: width 2, diameter 3 (medium)
10Bore code 10 × 5 = 50 mm