• 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. :787/772A
Boundary dimensions(mm)
d :104.775
D :174.625
T :47.625
B :48.006
C :38.1
r 1.2min :7.1
r 3.4min :3.2
Basic load ratings(kN)
Cr :288
Cor :438
Limiting speed(rpm)
Grease :1800
Oil :2600
Application point
a :39.4
Abutment and fillet dimensions(mm)
da max :120
db min :124
Da max :156
Db min :166
ra max :7.1
rb max :3.2
Value
e :0.39
Y :1.56
Y0 :0.86
Weight (kg)
Refer :4.26