KR19
Yoke type track roller
Stud type track rollers KR, with axial guidance, gap seals on both sides
Replaces
KR 19
Description
Metric
Imperial
Main Dimensions & Performance Data
| D | 19 mm | Outside diameter |
| d1 | 8 mm | Fit diameter of roller stud / stud |
| B | 32 mm | Width of the roller stud |
| Cr w | 3,550 N | Basic dynamic load rating, radial |
| C0r w | 4,100 N | Basic static load rating, radial |
| Cur w | 560 N | Fatigue load limit, radial |
| nD G | 11,000 1/min | Speed on permanent grease lubrication |
| ≈m | 39.52 g | Weight |
Dimensions
| B1 | 12.2 mm | Maximum witdh of thrust washer |
| B2 | 20 mm | Bolt/stud length effectively |
| C | 11 mm | Width, outer ring |
| C1 | 0.6 mm | Protrusion outer ring to thrust washer |
| rmin | 0.15 mm | Minimum chamfer dimension |
| d2 | 15 mm | Stop diameter of thrust washer |
| G | M8 | Thread |
| IG | 10 mm | Thread length |
| R | 500 mm | Radius of outer ring outside profile |
Additional information
| NIPA1 | Drive-fit lubrication nipple | |
| 1.5 mm | Protrusion lubrication nipple | |
| MA | 8 Nm | Tightening torque nut |
Your current product variant
| Sealing | Gap seal on both sides | |
| Outer Ring profile | R500 | |
| Grease nipples | Drive-fit lubrication nipple unmounted 1x | |
| Relubrication feature | Via head | |
| Assembling aid head | Mounting slot |
Characteristics
