• 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. :48393A/48320
Boundary dimensions(mm)
d :136.525
D :190.5
T :39.688
B :39.688
C :33.338
r 1.2min :5.5
r 3.4min :3.3
Basic load ratings(kN)
Cr :246
Cor :500
Limiting speed(rpm)
Grease :1700
Oil :2400
Application point
a :35
Abutment and fillet dimensions(mm)
da max :151
db min :140
Da max :176
Db min :182
ra max :5
rb max :3
Value
e :0.33
Y :1.8
Y0 :1
Weight (kg)
Refer :3.3