Inch Series

M667947/M667911

  • 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. :M667947/M667911
Boundary dimensions(mm)
d :409.575
D :546.1
T :87.313
B :87.312
C :68.263
r 1.2min :6.4
r 3.4min :6.4
Basic load ratings(kN)
Cr :1330
Cor :2870
Limiting speed(rpm)
Grease :380
Oil :500
Application point
a :105.1
Abutment and fillet dimensions(mm)
da max :430
db min :438
Da max :510
Db min :525
ra max :6.4
rb max :6.4
Value
e :0.42
Y :1.44
Y0 :0.79
Weight (kg)
Refer :52.4