INA RNA4844-XL bearings
Radial roller bearing RNA..-XL
- Measurement system
- Metric
- Bore diameter
- 240.000 mm
- Outside diameter
- 270.000 mm
- Width
- 50.000 mm
- Cr
- 275000 N
- C0r
- 790000 N
- Limiting speed
- 1980 r/min
- Net weight
- 3.592 kg
- 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 RNA4844-XL
| Part Number | RNA4844-XL | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| FW | 240 mm | Under roller diameter |
| D | 270 mm | Outside diameter |
| C | 50 mm | Width |
| Cr | 275000 N | Basic dynamic load rating, radial |
| C0r | 790000 N | Basic static load rating, radial |
| Cur | 112000 N | Fatigue load limit, radial |
| nG | 1980 1/min | Limiting speed |
| nϑr | 1130 1/min | Reference speed |
| m | ≈ 3.592 kg | Weight |
| Dimensions | ||
| rmin | 1.5 mm | Minimum chamfer dimension |
INA RNA4844-XL, Radial roller bearing RNA..-XL, Main dimensions: 240 x 270 x 50mm.
INA RNA4844-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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