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KR19
Stud type track roller
Stud type track rollers KR.., 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 contact flange and contact washer, gap seals on both sides, without eccentric collar
Replaces
KR 19
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 | 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 |
Operating conditions for bearing KR19
In work for KR19
CO₂e caused by friction during operation
Comprehensive information with immediate calculations of the CO2e emissions of our rotative products in various application scenarios.
Load
*MandatoryMotion Influences
*Mandatory Preset calculation parameters
Arcanol MULTI2
Greasenormal cleanliness
Contamination70°C
Operating Temperature20°C
Ambient Temperature Choose your calculations
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CO₂e emissions
For Production info_outline
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Rating life
Total Rating Life (Lh10)
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Static safety (S0)
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