SKF 1209 ETN9 bearings
1209 ETN9 Self-aligning ball bearings, Popular item,
- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 85.000 mm
- Width
- 19.000 mm
- Cr
- 22900 N
- C0r
- 7800 N
- Limiting speed
- 11000 r/min
- Net weight
- 0.47 kg
- Number of rows
- 2
- Sealing
- Without
- Cage
- Plastic cage
- 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 1209 ETN9
| Part Number | 1209 ETN9 | |
|---|---|---|
| Type | Self-aligning ball bearings TN9 : Glass fibre reinforced PA66 cage, rolling element centred Popular item | |
| Bore type | Cylindrical | |
| Mass | 0.47 kg | |
| Dimensions | ||
| d | 45.0 mm | Bore diameter |
| D | 85.0 mm | Outside diameter |
| B | 19.0 mm | Width |
| d1 | 57.51 mm | Shoulder diameter inner ring |
| D1 | 72.5 mm | Shoulder diameter outer ring |
| r1,2 | min. 1.1 mm | Chamfer dimension |
| Abutment Dimensions | ||
| da | min. 52.0 mm | Abutment diameter shaft |
| Da | max. 78.0 mm | Abutment diameter housing |
| ra | max. 1.1 mm | Fillet radius |
| Calculation Data | ||
| C | 22.9 kN | Basic dynamic load rating |
| C0 | 7.8 kN | Basic static load rating |
| Pu | 0.4 kN | Fatigue load limit |
| 11000.0 r/min | Limiting speed | |
| 17000.0 r/min | Reference speed | |
| a | 2.5° | Permissible angular misalignment |
| kr | 0.04 | Calculation factor |
| e | 0.21 | Calculation factor |
| Y0 | 3.2 | Calculation factor |
| Y1 | 3.0 | Calculation factor |
| Y2 | 4.6 | Calculation factor |
SKF 1209 ETN9 ,Self-aligning ball bearings, Dimensions: 45.0x85.0x19.0 mm, Bore type: Cylindrical.
TN9 : Glass fibre reinforced PA66 cage, rolling element centred
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