BEARINGDEXTapered roller
30205 bearing
25 mm bore, 52 mm outside diameter, 16.25 mm width (0.9843 × 2.0472 × 0.6398 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 25 | 0.9843 |
| Outside diameter D | 52 | 2.0472 |
| Width T | 16.25 | 0.6398 |
Quick numbers
| Pitch diameter dm | 38.5 mm |
| Section height (D − d)/2 | 13.5 mm |
| n·dm at 1,800 rpm | 69,300 |
| n·dm at 3,600 rpm | 138,600 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
3Tapered roller
02Dimension series 02: width 0, diameter 2 (light)
05Bore code 05 × 5 = 25 mm