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Koyo Bearing 30321D TAPERED ROLLER BEARING
MODEL 30321D
OBSOLETE
Please call 888-671-2883 for Replacement info
Typically Ships in: 1 day
Returnable: See conditions
Bore
49
I.D.
105 mm
O.D.
225 mm
| Bearing No. |
30321D
|
|
| Boundary dimensions(mm) | d |
105
|
| D |
225
|
|
| T |
53.5
|
|
| B |
49
|
|
| r(min) |
4
|
|
| r1(min) |
3
|
|
| Basic load ratings(kN) | Cr |
423
|
| C0r |
396
|
|
| Fatigue load limit(kN) | Cu |
50.1
|
| Limiting speeds(min-1) | Grease lub. |
1400
|
| Oil lub. |
2000
|
|
| Dimensions(mm) | C |
36
|
| Load center spread | a(mm) |
69.1
|
| Mounting dimensions(mm) | da(min) |
123
|
| db(max) |
127
|
|
| Da(max) |
211
|
|
| Da(min) |
193
|
|
| Db(min) |
209
|
|
| Sa(min) |
6
|
|
| Sb(min) |
17
|
|
| ra(max) |
3
|
|
| rb(max) |
2.5
|
|
| Constant | e |
0.81
|
| Axial load factors | Y1 |
0.74
|
| Y0 |
0.41
|
|
| (Refer.)Mass(kg) |
8.76
|
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