INA NUTR3072 bearings
Yoke type track rollers NUTR, full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides
- Measurement system
- Metric
- Bore diameter
- 30.000 mm
- Outside diameter
- 72.000 mm
- Width
- 29.000 mm
- Width, ourter ring
- 28.000 mm
- Width, inner ring
- 29.000 mm
- Cr
- 49000 N
- C0r
- 69000 N
- Limiting speed
- 2600 r/min
- Net weight
- 0.71 kg
- 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 NUTR3072
| Part Number | NUTR3072 | |
|---|---|---|
| Main Dimensions & Performance Data | ||
| d | 30 mm | Bore diameter |
| D | 72 mm | Outside diameter |
| B | 29 mm | Width of the bearing |
| Cr w | 49000 N | Basic dynamic load rating, radial |
| C0r w | 69000 N | Basic static load rating, radial |
| Cur w | 9400 N | Fatigue load limit, radial |
| nD G | 2600 1/min | Speed on permanent grease lubrication |
| F0r per | 69000 N | Permissible static load, radial |
| Fr per | 68000 N | Permissible dynamic load outer ring, radial |
| m | 0.71 kg | Weight |
| Dimensions | ||
| C | 28 mm | Width, outer ring |
| d2 | 38 mm | Stop diameter of thrust washer |
| rmin | 1 mm | Minimum chamfer dimension |
| r1 min | 0.5 mm | Minimum chamfer dimension |
INA NUTR3072 - Yoke type track rollers NUTR, full complement cylindrical roller set, with axial guidance, labyrinth seals on both sides.
NUTR3072 INA is ready-to-fit cylindrical roller bearings of double row design. It have particularly thick-walled outer ring with a crowned outside surface . NUTR3072 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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