Inch Series

LM328448/LM328410

  • 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. :LM328448/LM328410
Boundary dimensions(mm)
d :139.7
D :187.325
T :28.575
B :29.37
C :23.02
r 1.2min :1.5
r 3.4min :1.5
Basic load ratings(kN)
Cr :153
Cor :305
Limiting speed(rpm)
Grease :1600
Oil :2300
Application point
a :31.7
Abutment and fillet dimensions(mm)
da max :155
db min :148
Da max :176
Db min :182
ra max :1.5
rb max :1.5
Value
e :0.36
Y :1.7
Y0 :0.93
Weight (kg)
Refer :2.26