BEARINGDEXTapered roller, inch set
L44643 bearing
1 inch bore, 1.98 inch outside diameter, 0.56 inch width (25.4 × 50.292 × 14.224 mm).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 25.4 | 1.0000 |
| Outside diameter D | 50.292 | 1.9800 |
| Width T | 14.224 | 0.5600 |
Quick numbers
| Pitch diameter dm | 37.8 mm |
| Section height (D − d)/2 | 12.4 mm |
| n·dm at 1,800 rpm | 68,123 |
| n·dm at 3,600 rpm | 136,246 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
LInch tapered roller series (L light, LM light-medium, M medium, HM heavy-medium)
44643Cone number. Mates with cup L44610; Timken sells the pair as SET5.