INA PWTR45-2RS-XL bearings
Yoke type track rollers PWTR..-2RS, full complement cylindrical roller set, with axial guidance, lip seals on both sides, Replaces: PWTR 45.2RS , PWTR45-2RS

- Measurement system
- Metric
- Bore diameter
- 45.000 mm
- Outside diameter
- 85.000 mm
- Width
- 32.000 mm
- Width, ourter ring
- 30.000 mm
- Width, inner ring
- 32.000 mm
- Cr
- 46000 N
- C0r
- 62000 N
- Limiting speed
- 1300 r/min
- Net weight
- 0.851 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 PWTR45-2RS-XL
Part Number | PWTR45-2RS-XL | |
---|---|---|
Relubrication feature | Via inner ring | |
Main Dimensions & Performance Data | ||
d | 45 mm | Bore diameter |
D | 85 mm | Outside diameter |
B | 32 mm | Width, inner ring |
Cr w | 46000 N | Basic dynamic load rating, radial |
C0r w | 62000 N | Basic static load rating, radial |
Cur w | 8400 N | Fatigue load limit, radial |
nD G | 1300 1/min | Speed on permanent grease lubrication |
F0r per | 62000 N | Permissible static load, radial |
Fr per | 40500 N | Permissible dynamic load outer ring, radial |
m | 0.851 kg | Weight |
Dimensions | ||
C | 30 mm | Width, outer ring |
d2 | 55.2 mm | Stop diameter of thrust washer |
rmin | 1.1 mm | Minimum chamfer dimension |
r1 min | 0.6 mm | Minimum chamfer dimension |

INA PWTR45-2RS-XL - Yoke type track rollers PWTR..-2RS, full complement cylindrical roller set, with axial guidance, lip seals on both sides.
PWTR45-2RS-XL INA is double row units mounted on shafts. It comprise thick-walled outer ring with a profiled outside surface and full complement cylindrical roller sets. PWTR45-2RS-XL INA can support high radial loads as well as axial loads arising from slight misalignment and skewed running.
In PWTR45-2RS-XL, it is guided by the central rib and the rolling elements.
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