Tapered roller, inch set
LM11949 bearing
3/4 inch bore, 1.781 inch outside diameter, 0.61 inch width (19.05 × 45.237 × 15.494 mm).
Dimensions
| mm | inch | |
|---|---|---|
| Bore d | 19.05 | 0.7500 (3/4) |
| Outside diameter D | 45.237 | 1.7810 |
| Width T | 15.494 | 0.6100 |
Quick numbers
| Pitch diameter dm | 32.1 mm |
| Section height (D − d)/2 | 13.1 mm |
| n·dm at 1,800 rpm | 57,858 |
| n·dm at 3,600 rpm | 115,717 |
Compare against the maker's limiting speed. Speed calculator · L10 life
What the number means
LMInch tapered roller series (L light, LM light-medium, M medium, HM heavy-medium)
11949Cone number. Mates with cup LM11910; Timken sells the pair as SET2.