Inch Series

HM252343/HM252315

  • 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. :HM252343/HM252315
Boundary dimensions(mm)
d :254
D :431.724
T :82.55
B :79.771
C :60.325
r 1.2min :6.8
r 3.4min :3.5
Basic load ratings(kN)
Cr :1140
Cor :1850
Limiting speed(rpm)
Grease :700
Oil :1000
Application point
a :74.1
Abutment and fillet dimensions(mm)
da max :301
db min :278
Da max :397
Db min :413
ra max :6.8
rb max :3.5
Value
e :0.33
Y :1.8
Y0 :0.99
Weight (kg)
Refer :44.9