Inch Series

HM231149/HM231115

  • 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. :HM231149/HM231115
Boundary dimensions(mm)
d :149.225
D :241.3
T :57.15
B :56.642
C :44.45
r 1.2min :3.5
r 3.4min :3.3
Basic load ratings(kN)
Cr :455
Cor :720
Limiting speed(rpm)
Grease :1100
Oil :1500
Application point
a :45.9
Abutment and fillet dimensions(mm)
da max :173
db min :159
Da max :218
Db min :230
ra max :3.5
rb max :3.3
Value
e :0.32
Y :1.9
Y0 :1
Weight (kg)
Refer :9.3