INA NK45/20-TV-XL-2S bearings
Needle roller bearings NK, light series
- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 55.000 mm
- Width
- 20.000 mm
- Cr
- 35000 N
- C0r
- 62000 N
- Limiting speed
- 10200 r/min
- Net weight
- 83.85 g
- Number of rows
- 1
- Sealing
- Without
- Cage
- Plastic
- 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 NK45/20-TV-XL-2S
| Part Number | NK45/20-TV-XL-2S | |
|---|---|---|
| Cage | TV | Plastic Cage made from PA66 |
| Tolerance class | PN | Normal (PN) |
| Main Dimensions & Performance Data | ||
| FW | 45 mm | Under roller diameter |
| D | 55 mm | Outside diameter |
| C | 20 mm | Width |
| Cr | 35000 N | Basic dynamic load rating, radial |
| C0r | 62000 N | Basic static load rating, radial |
| Cur | 11000 N | Fatigue load limit, radial |
| nG | 10200 1/min | Limiting speed |
| nϑr | 5900 1/min | Reference speed |
| m | ≈ 83.85 g | Weight |
| Dimensions | ||
| rmin | 0.3 mm | Minimum chamfer dimension |
| Additional information | ||
| G45X55X4 | Sealing ring | |
| SD45X55X4 | Sealing ring | |
INA NK45/20-TV-XL-2S, Needle roller bearings NK, light series, Main dimensions: 45 x 55 x 20mm.
INA NK45/20-TV-XL-2S 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 NK45/20-TV-XL bearings
Brand: INA
Needle roller bearing
Dimensions: 45x 55x 20mm
INA NK45/20-F-XL bearings
Brand: INA
Needle roller bearing
Dimensions: 45x 55x 20mm