INA NUTR20 bearings
Yoke type track rollers NUTR, full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides
- Measurement system
- Metric
- Bore diameter
- 20.000 mm
- Outside diameter
- 47.000 mm
- Width
- 25.000 mm
- Width, ourter ring
- 24.000 mm
- Width, inner ring
- 25.000 mm
- Cr
- 28500 N
- C0r
- 38000 N
- Limiting speed
- 4200 r/min
- Net weight
- 244.0 g
- Number of rows
- 2
- Sealing
- Seal on both sides
- Cage
- Without
- Bore type
- Cylindrical
- Outer diameter type
- Crowned
- Bearing material
- Steel
- Rolling material
- Steel
- Tolerance class
- Other
- Internal clearance
- Between C2 and CN
- Lubricant in bearing
- Grease
- Relubrication feature
- With
In stock
Technical specification for INA NUTR20
| Part Number | NUTR20 | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| d | 20 mm | Bore diameter |
| D | 47 mm | Outside diameter |
| B | 25 mm | Width of the bearing |
| Cr w | 28500 N | Basic dynamic load rating, radial |
| C0r w | 38000 N | Basic static load rating, radial |
| Cur w | 4950 N | Fatigue load limit, radial |
| nD G | 4200 1/min | Speed on permanent grease lubrication |
| F0r per | 32500 N | Permissible static load, radial |
| Fr per | 16300 N | Permissible dynamic load outer ring, radial |
| m | 244.0 g | Weight |
| Dimensions | ||
| C | 24 mm | Width, outer ring |
| d2 | 27 mm | Stop diameter of thrust washer |
| rmin | 1 mm | Minimum chamfer dimension |
| r1 min | 0.5 mm | Minimum chamfer dimension |
INA NUTR20 - Yoke type track rollers NUTR, full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides.
NUTR20 INA is ready-to-fit cylindrical roller bearings of double row design. It have particularly thick-walled outer ring with a crowned outside surface . NUTR20 INA can support high radial loads and tolerate axial loads which are due to small misalignments, skewed running or temporary contact running impacts.
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