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11:40:23 GMT+0000 (Coordinated Universal Time)


KR19-PP-A
Stud type track roller
Stud type track rollers KR..-PP-A, single row needle roller bearings with particularly thick-walled outer ring, needle roller and cage assembly and a solid roller stud with fixing thread and a mounting aid, axial guidance of outer ring is provided by the plastic axial plain washers, contact flange and contact washer, three-stage sealing by plastic axial plain washer on both sides, without eccentric collar
Preferred product
Frequently bought together

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 |  27,949 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 | 
Additional information
 NIPA1   | Drive-fit lubrication nipple | |
 1,5 mm  | Protrusion lubrication nipple | |
| MA |  8 Nm  | Tightening torque nut | 
Downloads:
Your current product variant
| Sealing | PP | Three-stage sealing by plastic axial plain washer on both sides | 
| Outer Ring profile | IOP | Optimized INA-profile | 
| Grease nipples | 1x | Drive-fit lubrication nipple unmounted 1x | 
| Relubrication feature | K | Via head | 
| Assembling aid head | SL | Mounting slot | 
Characteristics


