Inch Series

LM451347/LM451310

  • 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. :LM451347/LM451310
Boundary dimensions(mm)
d :264.975
D :355.6
T :57.15
B :62
C :44.45
r 1.2min :3.6
r 3.4min :3.2
Basic load ratings(kN)
Cr :605
Cor :1280
Limiting speed(rpm)
Grease :850
Oil :1200
Application point
a :62.3
Abutment and fillet dimensions(mm)
da max :278
db min :287
Da max :332
Db min :343
ra max :3.6
rb max :3.2
Value
e :0.36
Y :1.67
Y0 :0.92
Weight (kg)
Refer :15.3