BEARINGDEXThrust ball
51205 bearing
25 mm bore, 47 mm outside diameter, 15 mm height (0.9843 × 1.8504 × 0.5906 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 25 | 0.9843 |
| Outside diameter D | 47 | 1.8504 |
| Height H | 15 | 0.5906 |
Quick numbers
| Pitch diameter dm | 36.0 mm |
| Section height (D − d)/2 | 11.0 mm |
| n·dm at 1,800 rpm | 64,800 |
| n·dm at 3,600 rpm | 129,600 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
5Thrust ball
12Dimension series 12: height 1, diameter 2 (light)
05Bore code 05 × 5 = 25 mm