21308 E Spherical Roller Bearings
Specifications of 21308 ESpherical Roller Bearings
|
Designations (Bearing with cylindrical bore) |
21308E |
|
|
Principal dimensions (mm) |
d |
40 |
|
D |
90 |
|
|
B |
23 |
|
|
r1,2 |
||
|
Basic load ratings(KN) |
Basic load ratings (dynamic) (C) |
|
|
Basic load ratings (static) (C0) |
||
|
Fatigue load limit (Pu) |
||
|
Speed ratings(r/min) |
Speed ratings (Reference speed) |
7000 |
|
Speed ratings (Limting speed) |
9500 |
|
|
Mass(kg) |
||
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