BEARINGDEXAngular contact ball
7305 bearing
25 mm bore, 62 mm outside diameter, 17 mm width (0.9843 × 2.4409 × 0.6693 in).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 25 | 0.9843 |
| Outside diameter D | 62 | 2.4409 |
| Width B | 17 | 0.6693 |
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
7Angular contact ball
3Diameter series 3: medium. Width series 0 is implied and left off.
05Bore code 05 × 5 = 25 mm
Same size, different bearing
These share the 25 × 62 × 17 mm envelope but carry load differently. They aren't drop-in swaps.