BEARINGDEXTapered roller
30203 bearing
17 mm bore, 40 mm outside diameter, 13.25 mm width (0.6693 × 1.5748 × 0.5217 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 17 | 0.6693 |
| Outside diameter D | 40 | 1.5748 |
| Width T | 13.25 | 0.5217 |
Quick numbers
| Pitch diameter dm | 28.5 mm |
| Section height (D − d)/2 | 11.5 mm |
| n·dm at 1,800 rpm | 51,300 |
| n·dm at 3,600 rpm | 102,600 |
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)
03Bore code 03 is a fixed code for 17 mm