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PWKR52-2RS-RR-XL
Yoke type track roller
Stud type track rollers PWKR..-2RS, with axial guidance, full complement cylindrical roller set, lip seals on both sides
Replaces
PWKR52-2RS-RR
Main Dimensions & Performance Data
| D | 52 mm | Outside diameter |
| d1 | 20 mm | Fit diameter of roller stud / stud |
| B | 66 mm | Width |
| Cr w | 25,500 N | Basic dynamic load rating, radial |
| C0r w | 33,500 N | Basic static load rating, radial |
| Cur w | 4,200 N | Fatigue load limit, radial |
| nD G | 3,800 1/min | Speed on permanent grease lubrication |
| F0r per | 33,500 N | Permissible static load, radial |
| Fr per | 21,800 N | Permissible dynamic load outer ring, radial |
| ≈m | 0.441 kg | Weight |
Dimensions
| B1 | 25.6 mm | Witdh of thrust washer |
| B2 | 40.5 mm | Bolt/stud length effectively |
| B3 | 9 mm | Distance to lubrication hole |
| C | 24 mm | Width, outer ring |
| C1 | 0.8 mm | Protrusion outer ring to thrust washer |
| rmin | 1 mm | Minimum chamfer dimension |
| d2 | 31 mm | Stop diameter of thrust washer |
| d3 | 4 mm | Diameter lubrication hole |
| G | M20X1,5 | Thread |
| IG | 21 mm | Thread length |
| W | 10 mm | Width of flats |
Additional information
NIPA2X7,5 | Drive-fit lubrication nipple | |
| MA | 120 Nm | Tightening torque nut |
Your current product variant
| Sealing | 2RS | Protected lip seal on both sides |
| Outer Ring profile | IOP | Optimized INA-profile |
| Grease nipples | 2x | Drive-fit lubrication nipple unmounted 2x |
| Relubrication feature | KSP | Via head, stud and fit |
| Assembling aid head | I6 | Hexagon socket |
| Mounting aid stud | I6 | Hexagon socket |
| Coating | RR | Protected against corrosion by Corrotect special coating |
Characteristics
All
English
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