Inch Series

M349547/M349510

  • 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. :M349547/M349510
Boundary dimensions(mm)
d :255.6
D :342.9
T :57.15
B :63.5
C :44.45
r 1.2min :1.6
r 3.4min :3.2
Basic load ratings(kN)
Cr :612
Cor :1280
Limiting speed(rpm)
Grease :700
Oil :1000
Application point
a :60.1
Abutment and fillet dimensions(mm)
da max :265
db min :276
Da max :321
Db min :331
ra max :1.6
rb max :3.2
Value
e :0.35
Y :1.73
Y0 :0.95
Weight (kg)
Refer :14.1