INA NATR12 bearings
Yoke type track rollers NATR, with axial guidance, gap seals on both sides
- Measurement system
- Metric
- Bore diameter
- 12.000 mm
- Outside diameter
- 32.000 mm
- Width
- 15.000 mm
- Width, ourter ring
- 14.000 mm
- Width, inner ring
- 15.000 mm
- Cr
- 7000 N
- C0r
- 9200 N
- Limiting speed
- 4500 r/min
- Net weight
- 70.667 g
- Number of rows
- 1
- Sealing
- Seal on both sides
- Cage
- Steel sheet
- 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 NATR12
| Part Number | NATR12 | |
|---|---|---|
| Relubrication feature | Via inner ring | |
| Main Dimensions & Performance Data | ||
| d | 12 mm | Bore diameter |
| D | 32 mm | Outside diameter |
| B | 15 mm | Width, inner ring |
| Cr w | 7000 N | Basic dynamic load rating, radial |
| C0r w | 9200 N | Basic static load rating, radial |
| Cur w | 1320 N | Fatigue load limit, radial |
| nD G | 4500 1/min | Speed on permanent grease lubrication |
| F0r per | 9200 N | Permissible static load, radial |
| Fr per | 9200 N | Permissible dynamic load outer ring, radial |
| m | 70.667 g | Weight |
| Dimensions | ||
| C | 14 mm | Width, outer ring |
| d2 | 25 mm | Outside diameter of thrust washer |
| rmin | 0.6 mm | Minimum chamfer dimension |
INA NATR12 - Yoke type track rollers NATR, with axial guidance, gap seals on both sides.
NATR12 INA is single row units mounted on shafts. It comprise thick-walled outer ring with a profiled outside surface and needle roller and cage assemblies. NATR12 INA can support high radial loads as well as axial loads arising from slight misalignment and skewed running.
In NATR12, axial guidance is provided directly by contact washers.
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