Description
SKF 32220 J2 specification parameter：
DIMENSIONS
| d |
100 mm
|
|
|---|---|---|
| D |
180 mm
|
|
| T |
49 mm
|
|
| d1 |
≈ 136.48 mm
|
|
| B |
46 mm
|
|
| C |
39 mm
|
|
| r1,2 |
min. 3 mm
|
|
| r3,4 |
min. 2.5 mm
|
|
| a |
40.981 mm
|
ABUTMENT DIMENSIONS
| da |
max. 115 mm
|
|
|---|---|---|
| db |
min. 113.5 mm
|
|
| Da |
min. 154 mm
|
|
| Da |
max. 168.5 mm
|
|
| Db |
min. 171 mm
|
|
| Ca |
min. 5 mm
|
|
| Cb |
min. 10 mm
|
|
| ra |
max. 3 mm
|
|
| rb |
max. 2.5 mm
|
CALCULATION DATA
| Basic dynamic load rating | C |
390 kN
|
|---|---|---|
| Basic static load rating | C0 |
440 kN
|
| Fatigue load limit | Pu |
48 kN
|
| Reference speed |
3000 r/min
|
|
| Limiting speed |
3600 r/min
|
|
| Calculation factor | e |
0.43
|
| Calculation factor | Y |
1.4
|
| Calculation factor | Y0 |
0.8
|
MASS
| Mass bearing |
4.93 kg
|
|---|
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