BEARINGDEXTapered roller
30307 bearing
35 mm bore, 80 mm outside diameter, 22.75 mm width (1.378 × 3.1496 × 0.8957 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 35 | 1.3780 |
| Outside diameter D | 80 | 3.1496 |
| Width T | 22.75 | 0.8957 |
Quick numbers
| Pitch diameter dm | 57.5 mm |
| Section height (D − d)/2 | 22.5 mm |
| n·dm at 1,800 rpm | 103,500 |
| n·dm at 3,600 rpm | 207,000 |
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)
07Bore code 07 × 5 = 35 mm