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KR19-NMT
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
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 |
Your current product variant
| Sealing | SPSP | Gap seal on both sides |
| Outer Ring profile | R500 | R500 |
| Grease nipples | 1x | Drive-fit lubrication nipple unmounted 1x |
| Relubrication feature | K | Via head |
| Assembling aid head | SL | Mounting slot |
| Special Shape | NMT | Unmounted nut and drive-fit lubrication nipple |
Characteristics
Operating conditions for bearing KR19-NMT
In work for KR19-NMT
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
Rating life
Total Rating Life (Lh10)
-
Static safety (S0)
-
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