INA NATR25-PP bearings
Yoke type track rollers NATR..-PP, with axial guidance, axial plain washers on both sides

- Measurement system
- Metric
- Bore diameter
- 25.000 mm
- Outside diameter
- 52.000 mm
- Width
- 25.000 mm
- Width, ourter ring
- 24.000 mm
- Width, inner ring
- 25.000 mm
- Cr
- 15200 N
- C0r
- 27000 N
- Limiting speed
- 1800 r/min
- Net weight
- 0.267 kg
- 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 NATR25-PP
Part Number | NATR25-PP | |
---|---|---|
Relubrication feature | Via inner ring | |
Main Dimensions & Performance Data | ||
d | 25 mm | Bore diameter |
D | 52 mm | Outside diameter |
B | 25 mm | Width, inner ring |
Cr w | 15200 N | Basic dynamic load rating, radial |
C0r w | 27000 N | Basic static load rating, radial |
Cur w | 3600 N | Fatigue load limit, radial |
nD G | 1800 1/min | Speed on permanent grease lubrication |
F0r per | 27000 N | Permissible static load, radial |
Fr per | 27000 N | Permissible dynamic load outer ring, radial |
m | 0.267 kg | Weight |
Dimensions | ||
C | 24 mm | Width, outer ring |
d2 | 41.5 mm | Outside diameter of thrust washer |
rmin | 1 mm | Minimum chamfer dimension |

INA NATR25-PP - Yoke type track rollers NATR..-PP, with axial guidance, axial plain washers on both sides.
NATR25-PP 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. NATR25-PP INA can support high radial loads as well as axial loads arising from slight misalignment and skewed running.
In NATR25-PP, axial guidance is provided directly by contact washers.
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