Inch Series

M249743/M249710

  • 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. :M249743/M249710
Boundary dimensions(mm)
d :231.775
D :358.775
T :71.438
B :71.438
C :53.975
r 1.2min :6.4
r 3.4min :3.3
Basic load ratings(kN)
Cr :760
Cor :1540
Limiting speed(rpm)
Grease :900
Oil :1300
Application point
a :64.6
Abutment and fillet dimensions(mm)
da max :276
db min :256
Da max :335
Db min :348
ra max :6.4
rb max :3.3
Value
e :0.33
Y :1.8
Y0 :0.99
Weight (kg)
Refer :26.2