Part Number:
d:
D:
B:

Single Row Tapered Roller Bearings (Inch Series)

Single Row Tapered Roller Bearings (Inch Series)
Single Row Tapered Roller Bearings (Inch Series)

Dimension and Parameters

Bearing NO. :68450/68709
Boundary dimensions(mm)
d :114.3
D :180
T :34.925
B :31.75
C :25.4
r 1.2min :3.5
r 3.4min :0.8
Basic load ratings(kN)
Cr :174
Cor :254
Limiting speed(rpm)
Grease :1800
Oil :2600
Application point
a :40
Abutment and fillet dimensions(mm)
da max :124
db min :134
Da max :165
Db min :173
ra max :3.5
rb max :0.8
Value
e :0.5
Y :1.2
Y0 :0.66
Weight (kg)
Refer :2.95

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