INA RNA4902-XL bearings
Radial roller bearing RNA..-XL
- Measurement system
- Metric
- Bore diameter
- 20.000 mm
- Outside diameter
- 28.000 mm
- Width
- 13.000 mm
- Cr
- 12000 N
- C0r
- 13600 N
- Limiting speed
- 21100 r/min
- Net weight
- 21.9 g
- Number of rows
- 1
- Sealing
- Without
- Cage
- Sheet steel
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Relubrication feature
- With
In stock
Technical specification for INA RNA4902-XL
| Part Number | RNA4902-XL | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| FW | 20 mm | Under roller diameter |
| D | 28 mm | Outside diameter |
| C | 13 mm | Width |
| Cr | 12000 N | Basic dynamic load rating, radial |
| C0r | 13600 N | Basic static load rating, radial |
| Cur | 2470 N | Fatigue load limit, radial |
| nG | 21100 1/min | Limiting speed |
| nϑr | 12000 1/min | Reference speed |
| m | ≈ 21.9 g | Weight |
| Dimensions | ||
| rmin | 0.3 mm | Minimum chamfer dimension |
| Additional information | ||
| G20X28X4 | Sealing ring | |
| SD20X28X4 | Sealing ring | |
INA RNA4902-XL, Radial roller bearing RNA..-XL, Main dimensions: 20 x 28 x 13mm.
INA RNA4902-XL bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.
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