SKF 2309 EM bearings
2309 EM Self-aligning ball bearings
- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 100.000 mm
- Width
- 36.000 mm
- Cr
- 63700 N
- C0r
- 19300 N
- Limiting speed
- 9000 r/min
- Net weight
- 1.46 kg
- Number of rows
- 2
- Sealing
- Without
- Cage
- Machined brass
- 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 2309 EM
| Part Number | 2309 EM | |
|---|---|---|
| Type | Self-aligning ball bearings M : Machined brass cage, rolling element centred | |
| Bore type | Cylindrical | |
| Mass | 1.46 kg | |
| Dimensions | ||
| d | 45.0 mm | Bore diameter |
| D | 100.0 mm | Outside diameter |
| B | 36.0 mm | Width |
| d1 | 60.16 mm | Shoulder diameter inner ring |
| D1 | 86.0 mm | Shoulder diameter outer ring |
| r1,2 | min. 1.5 mm | Chamfer dimension |
| Abutment Dimensions | ||
| da | min. 54.0 mm | Abutment diameter shaft |
| Da | max. 91.0 mm | Abutment diameter housing |
| ra | max. 1.5 mm | Fillet radius |
| Calculation Data | ||
| C | 63.7 kN | Basic dynamic load rating |
| C0 | 19.3 kN | Basic static load rating |
| Pu | 1.0 kN | Fatigue load limit |
| 9000.0 r/min | Limiting speed | |
| 13000.0 r/min | Reference speed | |
| a | 3.0° | Permissible angular misalignment |
| kr | 0.05 | Calculation factor |
| e | 0.33 | Calculation factor |
| Y0 | 2.0 | Calculation factor |
| Y1 | 1.9 | Calculation factor |
| Y2 | 3.0 | Calculation factor |
SKF 2309 EM ,Self-aligning ball bearings, Dimensions: 45.0x100.0x36.0 mm, Bore type: Cylindrical.
M : Machined brass cage, rolling element centred
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