BEARINGDEX
Tapered roller, inch set

LM603049 bearing

1.7812 inch bore, 3-1/16 inch outside diameter, 0.7812 inch width (45.242 × 77.788 × 19.842 mm).

Dimensions

mminch
Bore d45.2421.7812
Outside diameter D77.7883.0625 (3-1/16)
Width T19.8420.7812

Quick numbers

Pitch diameter dm61.5 mm
Section height (D − d)/216.3 mm
n·dm at 1,800 rpm110,727
n·dm at 3,600 rpm221,454

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)
603049Cone number. Mates with cup LM603011.