BEARINGDEXSpherical roller
22318 bearing
90 mm bore, 190 mm outside diameter, 64 mm width (3.5433 × 7.4803 × 2.5197 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 90 | 3.5433 |
| Outside diameter D | 190 | 7.4803 |
| Width B | 64 | 2.5197 |
Quick numbers
| Pitch diameter dm | 140.0 mm |
| Section height (D − d)/2 | 50.0 mm |
| n·dm at 1,800 rpm | 252,000 |
| n·dm at 3,600 rpm | 504,000 |
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)
18Bore code 18 × 5 = 90 mm