• 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. :74472/74850
Boundary dimensions(mm)
d :119.964
D :215.9
T :47.625
B :47.625
C :34.925
r 1.2min :3.5
r 3.4min :3.3
Basic load ratings(kN)
Cr :287
Cor :495
Limiting speed(rpm)
Grease :1700
Oil :2500
Application point
a :48.4
Abutment and fillet dimensions(mm)
da max :140
db min :153
Da max :195
Db min :209
ra max :3.5
rb max :3.3
Value
e :0.49
Y :1.2
Y0 :0.68
Weight (kg)
Refer :7.42