STO20
Yoke type track roller
Yoke type track rollers STO, without axial guidance, outer ring without ribs
Replaces
STO 20
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 20 mm | Bore diameter |
| D | 47 mm | Outside diameter |
| C | 15.8 mm | Width, outer ring |
| Cr w | 16,100 N | Basic dynamic load rating, radial |
| C0r w | 22,000 N | Basic static load rating, radial |
| Cur w | 3,100 N | Fatigue load limit, radial |
| nD G | 2,400 1/min | Speed on permanent grease lubrication |
| ≈m | 0.158 kg | Weight |
Dimensions
| B | 16 mm | Width, inner ring |
| E | 32 mm | Raceway diameter outer ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| F | 25 mm | Raceway diameter inner ring |
| R | 500 mm | Radius of outer ring outside profile |
Your current product variant
| Sealing | Open | |
| Outer Ring profile | R500 | |
| Relubrication feature | Via inner ring lubrication hole |
Characteristics
