28880/28820

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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. :28880/28820
Boundary dimensions(mm)
d :247.65
D :304.8
T :22.225
B :22.225
C :15.875
r 1.2min :1.6
r 3.4min :1.6
Basic load ratings(kN)
Cr :155
Cor :322
Limiting speed(rpm)
Grease :800
Oil :1100
Application point
a :38.8
Abutment and fillet dimensions(mm)
da max :257
db min :262
Da max :285
Db min :289
ra max :1.6
rb max :1.6
Value
e :0.32
Y :1.85
Y0 :1.02
Weight (kg)
Refer :3.05
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