Inch Series

LM377448/LM377410

  • 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. :LM377448/LM377410
Boundary dimensions(mm)
d :558.8
D :736.6
T :104.775
B :104.775
C :80.963
r 1.2min :6.4
r 3.4min :6.4
Basic load ratings(kN)
Cr :2090
Cor :4940
Limiting speed(rpm)
Grease :380
Oil :500
Application point
a :120.3
Abutment and fillet dimensions(mm)
da max :580
db min :600
Da max :690
Db min :705
ra max :6.4
rb max :6.4
Value
e :0.35
Y :1.73
Y0 :0.95
Weight (kg)
Refer :114