689/672

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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. :689/672
Boundary dimensions(mm)
d :103.188
D :168.275
T :41.275
B :41.275
C :30.163
r 1.2min :3.6
r 3.4min :3.2
Basic load ratings(kN)
Cr :224
Cor :349
Limiting speed(rpm)
Grease :1500
Oil :2000
Application point
a :38.7
Abutment and fillet dimensions(mm)
da max :115
db min :115
Da max :147
Db min :156
ra max :3.6
rb max :3.2
Value
e :0.47
Y :1.28
Y0 :0.7
Weight (kg)
Refer :3.27
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