INA NK70/25-XL bearings
Needle roller bearings NK, light series
- Measurement system
- Metric
- Bore diameter
- 70.000 mm
- Outside diameter
- 85.000 mm
- Width
- 25.000 mm
- Cr
- 50000 N
- C0r
- 92000 N
- Limiting speed
- 6600 r/min
- Net weight
- 0.27 kg
- Number of rows
- 1
- Sealing
- Without
- Cage
- Sheet steel
- Outer diameter type
- Cylindrical
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Normal (PN)
- Lubricant in bearing
- Without
- Relubrication feature
- With
In stock
Technical specification for INA NK70/25-XL
| Part Number | NK70/25-XL | |
|---|---|---|
| Cage | Standard | |
| Tolerance class | PN | Normal (PN) |
| Main Dimensions & Performance Data | ||
| FW | 70 mm | Under roller diameter |
| D | 85 mm | Outside diameter |
| C | 25 mm | Width |
| Cr | 50000 N | Basic dynamic load rating, radial |
| C0r | 92000 N | Basic static load rating, radial |
| Cur | 16000 N | Fatigue load limit, radial |
| nG | 6600 1/min | Limiting speed |
| nϑr | 4450 1/min | Reference speed |
| m | ≈ 0.27 kg | Weight |
| Dimensions | ||
| rmin | 0.6 mm | Minimum chamfer dimension |
INA NK70/25-XL, Needle roller bearings NK, light series, Main dimensions: 70 x 85 x 25mm.
INA NK70/25-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