BEARINGDEX
Spherical roller

22315 bearing

75 mm bore, 160 mm outside diameter, 55 mm width (2.9528 × 6.2992 × 2.1654 in).

Dimensions

mminch
Bore d752.9528
Outside diameter D1606.2992
Width B552.1654

Quick numbers

Pitch diameter dm117.5 mm
Section height (D − d)/242.5 mm
n·dm at 1,800 rpm211,500
n·dm at 3,600 rpm423,000

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)
15Bore code 15 × 5 = 75 mm