1280/20 DKFL
Product Description
| Bore Type |
Taper Roller Bearings
|
DIMENSIONS
| d | 22.225 mm | Bore diameter |
|---|---|---|
| D | 57.150 mm | Outside diameter |
| T | 22.225 mm | Total width |
| d1 | Shoulder diameter of inner ring | |
| B | 22.225 mm | Width of inner ring |
| C | 17.462 mm | Width of outer ring |
| r1,2 | 0.8 mm | Chamfer dimension of inner ring |
| r3,4 | 1.6 mm | Chamfer dimension of outer ring |
| a | Distance side face to pressure point |
ABUTMENT DIMENSIONS
| da | 29.5 mm | Diameter of shaft abutment |
|---|---|---|
| db | 29.0 mm | Diameter of shaft abutment |
| Da |
min.38 mm
|
Diameter of housing abutment |
| Da | 49.0 mm | Diameter of housing abutment |
| Db | 52.0 mm | Diameter of housing abutment |
| Ca | Minimum width of space required in housing on large side face | |
| Cb | Minimum width of space required in housing on small side face | |
| ra | 0.8 mm | Radius of shaft fillet |
| rb | 1.6 mm | Radius of housing fillet |
CALCULATION DATA
| Basic dynamic load rating | C | |
|---|---|---|
| Basic static load rating | C0 | 55.7 kN |
| Fatigue load limit | Pu | 8.05 kN |
| Reference speed |
7600 min-1
|
|
| Limiting speed |
10000 min-1
|
|
| Limiting value | e | |
| Axial load factor | Y | |
| Axial load factor | Y0 |
MASS
| Mass |
0.12 kg
|
Additional Information
| d | 22.225mm |
|---|---|
| D | 57.15mm |
| B | 22.225mm |
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