Inch Series

LM545849/LM545810

  • Inch Series
  • Inch Series

Description

Tapered roller bearings feature a cup and cone assembly. The cup is comprised of the outer ring and the cone assembly consists of inner ring, rollers, and cage. This bearing construction accommodates combined loads and provides low friction during operation. By adjusting one single row tapered roller bearing against a second tapered roller bearing and applying a preload, a rigid bearing application can be achieved.

Dimension and Parameters

Bearing NO. :LM545849/LM545810
Boundary dimensions(mm)
d :234.95
D :314.325
T :49.212
B :49.212
C :36.512
r 1.2min :3.5
r 3.4min :3.3
Basic load ratings(kN)
Cr :455
Cor :955
Limiting speed(rpm)
Grease :900
Oil :1300
Application point
a :57.4
Abutment and fillet dimensions(mm)
da max :260
db min :247
Da max :296
Db min :309
ra max :3.5
rb max :3.3
Value
e :0.4
Y :1.5
Y0 :0.83
Weight (kg)
Refer :10.4