SKF 33021 Tapered roller bearings, single row
Image may differ from product. See the technical specification for details.
Description
SKF 33021 specification parameter：
| d |
105 mm
|
|
|---|---|---|
| D |
160 mm
|
|
| T |
43 mm
|
|
| d1 |
≈ 131.5 mm
|
|
| B |
43 mm
|
|
| C |
34 mm
|
|
| r1,2 |
min. 2.5 mm
|
|
| r3,4 |
min. 2 mm
|
|
| a |
30.783 mm
|
ABUTMENT DIMENSIONS
| da |
max. 117 mm
|
|
|---|---|---|
| db |
min. 117.5 mm
|
|
| Da |
min. 145 mm
|
|
| Da |
max. 149.5 mm
|
|
| Db |
min. 153 mm
|
|
| Ca |
min. 7 mm
|
|
| Cb |
min. 9 mm
|
|
| ra |
max. 2.5 mm
|
|
| rb |
max. 2 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
303 kN
|
|---|---|---|
| Basic static load rating | C0 |
430 kN
|
| Fatigue load limit | Pu |
45.5 kN
|
| Reference speed |
3 200 r/min
|
|
| Limiting speed |
3 800 r/min
|
|
| Calculation factor | e |
0.28
|
| Calculation factor | Y |
2.1
|
| Calculation factor | Y0 |
1.1
|
MASS
| Mass bearing |
3.02 kg
|
|---|
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