Inch Series

HM743337/HM743310

  • 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. :HM743337/HM743310
Boundary dimensions(mm)
d :200.025
D :333.375
T :69.85
B :69.85
C :52.388
r 1.2min :6.4
r 3.4min :6.4
Basic load ratings(kN)
Cr :690
Cor :1190
Limiting speed(rpm)
Grease :1000
Oil :1500
Application point
a :71.3
Abutment and fillet dimensions(mm)
da max :242
db min :222
Da max :302
Db min :322
ra max :6.4
rb max :6.4
Value
e :0.44
Y :1.4
Y0 :0.75
Weight (kg)
Refer :23.3