INA NK55/25-XL bearings
Needle roller bearings NK, light series
- Measurement system
- Metric
- Bore diameter
- 55.000 mm
- Outside diameter
- 68.000 mm
- Width
- 25.000 mm
- Cr
- 45500 N
- C0r
- 82000 N
- Limiting speed
- 8400 r/min
- Net weight
- 191.05 g
- 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 NK55/25-XL
| Part Number | NK55/25-XL | |
|---|---|---|
| Cage | Standard | |
| Tolerance class | PN | Normal (PN) |
| Main Dimensions & Performance Data | ||
| FW | 55 mm | Under roller diameter |
| D | 68 mm | Outside diameter |
| C | 25 mm | Width |
| Cr | 45500 N | Basic dynamic load rating, radial |
| C0r | 82000 N | Basic static load rating, radial |
| Cur | 14300 N | Fatigue load limit, radial |
| nG | 8400 1/min | Limiting speed |
| nϑr | 5200 1/min | Reference speed |
| m | ≈ 191.05 g | Weight |
| Dimensions | ||
| rmin | 0.6 mm | Minimum chamfer dimension |
INA NK55/25-XL, Needle roller bearings NK, light series, Main dimensions: 55 x 68 x 25mm.
INA NK55/25-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
Related products
INA NK55/25-XL-2S bearings
Brand: INA
Needle roller bearing
Dimensions: 55x 68x 25mm
INA NK55/25-D-XL bearings
Brand: INA
Needle roller bearing
Dimensions: 55x 68x 25mm