INA RNA4840-XL bearings
Radial roller bearing RNA..-XL
- Measurement system
- Metric
- Bore diameter
- 220.000 mm
- Outside diameter
- 250.000 mm
- Width
- 50.000 mm
- Cr
- 260000 N
- C0r
- 720000 N
- Limiting speed
- 2150 r/min
- Net weight
- 3.292 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 RNA4840-XL
| Part Number | RNA4840-XL | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| FW | 220 mm | Under roller diameter |
| D | 250 mm | Outside diameter |
| C | 50 mm | Width |
| Cr | 260000 N | Basic dynamic load rating, radial |
| C0r | 720000 N | Basic static load rating, radial |
| Cur | 104000 N | Fatigue load limit, radial |
| nG | 2150 1/min | Limiting speed |
| nϑr | 1280 1/min | Reference speed |
| m | ≈ 3.292 kg | Weight |
| Dimensions | ||
| rmin | 1.5 mm | Minimum chamfer dimension |
INA RNA4840-XL, Radial roller bearing RNA..-XL, Main dimensions: 220 x 250 x 50mm.
INA RNA4840-XL bearings without inner ring have particularly compact radial dimensions. However, they require a shaft raceway that is hardened and ground.
- Log in to post comments