Inch Series

48384XX/48320XX

  • 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. :48384XX/48320XX
Boundary dimensions(mm)
d :133.248
D :190.5
T :39.688
B :39.688
C :33.338
r 1.2min :3.6
r 3.4min :3.2
Basic load ratings(kN)
Cr :236
Cor :472
Limiting speed(rpm)
Grease :1700
Oil :2300
Application point
a :35.9
Abutment and fillet dimensions(mm)
da max :145
db min :150
Da max :175
Db min :182
ra max :3.6
rb max :3.2
Value
e :0.32
Y :1.87
Y0 :1.03
Weight (kg)
Refer :3.58