SKF 1220 bearings
1220 Self-aligning ball bearings, Popular item,
- Measurement system
- Metric
- Bore diameter
- 100.000 mm
- Outside diameter
- 180.000 mm
- Width
- 34.000 mm
- Cr
- 68900 N
- C0r
- 30000 N
- Limiting speed
- 4800 r/min
- Net weight
- 3.7 kg
- Number of rows
- 2
- Sealing
- Without
- Cage
- Steel sheet metal
- Bore type
- Cylindrical
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Internal clearance
- CN
In stock
Technical specification for SKF 1220
| Part Number | 1220 | |
|---|---|---|
| Type | Self-aligning ball bearings Popular item | |
| Bore type | Cylindrical | |
| Mass | 3.7 kg | |
| Dimensions | ||
| d | 100.0 mm | Bore diameter |
| D | 180.0 mm | Outside diameter |
| B | 34.0 mm | Width |
| d1 | 127.0 mm | Shoulder diameter inner ring |
| D1 | 155.8 mm | Shoulder diameter outer ring |
| r1,2 | min. 2.1 mm | Chamfer dimension |
| Abutment Dimensions | ||
| da | min. 112.0 mm | Abutment diameter shaft |
| Da | max. 168.0 mm | Abutment diameter housing |
| ra | max. 2.0 mm | Fillet radius |
| Calculation Data | ||
| C | 68.9 kN | Basic dynamic load rating |
| C0 | 30.0 kN | Basic static load rating |
| Pu | 1.29 kN | Fatigue load limit |
| 4800.0 r/min | Limiting speed | |
| 7500.0 r/min | Reference speed | |
| a | 2.5° | Permissible angular misalignment |
| kr | 0.04 | Calculation factor |
| e | 0.17 | Calculation factor |
| Y0 | 4.0 | Calculation factor |
| Y1 | 3.7 | Calculation factor |
| Y2 | 5.7 | Calculation factor |
SKF 1220 ,Self-aligning ball bearings, Dimensions: 100.0x180.0x34.0 mm, Bore type: Cylindrical.
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