Inch Series

L521945R/L521910

  • 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. :L521945R/L521910
Boundary dimensions(mm)
d :101.6
D :146.05
T :21.433
B :21.433
C :16.67
r 1.2min :1.6
r 3.4min :1.6
Basic load ratings(kN)
Cr :86.4
Cor :167
Limiting speed(rpm)
Grease :1900
Oil :2800
Application point
a :26.2
Abutment and fillet dimensions(mm)
da max :110
db min :119
Da max :134
Db min :139
ra max :1.6
rb max :1.6
Value
e :0.39
Y :1.53
Y0 :0.84
Weight (kg)
Refer :1.17