BEARINGDEXTapered roller
30305 bearing
25 mm bore, 62 mm outside diameter, 18.25 mm width (0.9843 × 2.4409 × 0.7185 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 25 | 0.9843 |
| Outside diameter D | 62 | 2.4409 |
| Width T | 18.25 | 0.7185 |
Quick numbers
| Pitch diameter dm | 43.5 mm |
| Section height (D − d)/2 | 18.5 mm |
| n·dm at 1,800 rpm | 78,300 |
| n·dm at 3,600 rpm | 156,600 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
3Tapered roller
03Dimension series 03: width 0, diameter 3 (medium)
05Bore code 05 × 5 = 25 mm