BEARINGDEXSpherical roller
22215 bearing
75 mm bore, 130 mm outside diameter, 31 mm width (2.9528 × 5.1181 × 1.2205 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 75 | 2.9528 |
| Outside diameter D | 130 | 5.1181 |
| Width B | 31 | 1.2205 |
Quick numbers
| Pitch diameter dm | 102.5 mm |
| Section height (D − d)/2 | 27.5 mm |
| n·dm at 1,800 rpm | 184,500 |
| n·dm at 3,600 rpm | 369,000 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
2Spherical roller
22Dimension series 22: width 2, diameter 2 (light)
15Bore code 15 × 5 = 75 mm
Same size, different bearing
These share the 75 × 130 × 31 mm envelope but carry load differently. They aren't drop-in swaps.