Inch Series

LM720648/LM720610

  • 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. :LM720648/LM720610
Boundary dimensions(mm)
d :101.6
D :146.05
T :25.4
B :25.4
C :19.05
r 1.2min :1.6
r 3.4min :1.6
Basic load ratings(kN)
Cr :125
Cor :216
Limiting speed(rpm)
Grease :1900
Oil :2800
Application point
a :30.1
Abutment and fillet dimensions(mm)
da max :110
db min :113
Da max :134
Db min :140
ra max :1.6
rb max :1.6
Value
e :0.46
Y :1.31
Y0 :0.72
Weight (kg)
Refer :1.32