Inch Series

HM321245/HM321210

  • 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. :HM321245/HM321210
Boundary dimensions(mm)
d :99.212
D :171.45
T :49.213
B :49.213
C :38.1
r 1.2min :3.6
r 3.4min :3.2
Basic load ratings(kN)
Cr :295
Cor :434
Limiting speed(rpm)
Grease :2200
Oil :3200
Application point
a :36.6
Abutment and fillet dimensions(mm)
da max :110
db min :116
Da max :153
Db min :162
ra max :3.6
rb max :3.2
Value
e :0.34
Y :1.75
Y0 :0.96
Weight (kg)
Refer :4.45