BEARINGDEX
Spherical roller

22312 bearing

60 mm bore, 130 mm outside diameter, 46 mm width (2.3622 × 5.1181 × 1.811 in).

Dimensions

mminch
Bore d602.3622
Outside diameter D1305.1181
Width B461.8110

Quick numbers

Pitch diameter dm95.0 mm
Section height (D − d)/235.0 mm
n·dm at 1,800 rpm171,000
n·dm at 3,600 rpm342,000

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)
12Bore code 12 × 5 = 60 mm