PWKR47-2RS-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
PWKR 47.2RS, PWKR47-2RS
Description
Metric
Imperial
Main Dimensions & Performance Data
| D | 47 mm | Outside diameter |
| d1 | 20 mm | Fit diameter of roller stud / stud |
| B | 66 mm | Width |
| Cr w | 24,400 N | Basic dynamic load rating, radial |
| C0r w | 31,000 N | Basic static load rating, radial |
| Cur w | 3,800 N | Fatigue load limit, radial |
| nD G | 3,800 1/min | Speed on permanent grease lubrication |
| F0r per | 31,000 N | Permissible static load, radial |
| Fr per | 20,600 N | Permissible dynamic load outer ring, radial |
| ≈m | 0.377 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 | 27 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 | Optimized INA-profile | |
| Grease nipples | Drive-fit lubrication nipple unmounted 2x | |
| Relubrication feature | Via head, stud and fit | |
| Assembling aid head | Hexagon socket | |
| Mounting aid stud | Hexagon socket |
Characteristics
