Inch Series

L555249/L555210

  • 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. :L555249/L555210
Boundary dimensions(mm)
d :292.1
D :374.65
T :47.625
B :47.625
C :34.925
r 1.2min :3.5
r 3.4min :3.3
Basic load ratings(kN)
Cr :490
Cor :1060
Limiting speed(rpm)
Grease :800
Oil :1100
Application point
a :64.5
Abutment and fillet dimensions(mm)
da max :316
db min :303
Da max :355
Db min :366
ra max :3.5
rb max :3.3
Value
e :0.4
Y :1.5
Y0 :0.82
Weight (kg)
Refer :12.5