STO12
Yoke type track roller
Yoke type track rollers STO, without axial guidance, outer ring without ribs
Replaces
STO 12
Description
Metric
Imperial
Main Dimensions & Performance Data
| d | 12 mm | Bore diameter |
| D | 32 mm | Outside diameter |
| C | 11.8 mm | Width, outer ring |
| Cr w | 9,000 N | Basic dynamic load rating, radial |
| C0r w | 10,400 N | Basic static load rating, radial |
| Cur w | 1,560 N | Fatigue load limit, radial |
| nD G | 4,500 1/min | Speed on permanent grease lubrication |
| ≈m | 55.7 g | Weight |
Dimensions
| B | 12 mm | Width, inner ring |
| E | 22 mm | Raceway diameter outer ring |
| rmin | 0.3 mm | Minimum chamfer dimension |
| F | 16 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
