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11:43:49 GMT+0000 (Coordinated Universal Time)
NUKR40
Yoke type track roller
Stud type track rollers NUKR, with axial guidance, full complement cylindrical roller set, labyrinth seals on both sides
Product information
Metric
Imperial
Main Dimensions & Performance Data
D | 40 mm | Outside diameter |
d1 | 18 mm | Fit diameter of roller stud / stud |
B | 58 mm | Width |
Cr w | 19.100 N | Basic dynamic load rating, radial |
C0r w | 24.800 N | Basic static load rating, radial |
Cur w | 3.250 N | Fatigue load limit, radial |
nD G | 5.500 1/min | Speed on permanent grease lubrication |
F0r per | 24.800 N | Permissible static load, radial |
Fr per | 12.900 N | Permissible dynamic load outer ring, radial |
≈m | 0,239 kg | Weight |
Dimensions
B1 | 21,6 mm | Witdh of thrust washer |
B2 | 36,5 mm | Bolt/stud length effectively |
B3 | 8 mm | Distance to lubrication hole |
C | 20 mm | Width, outer ring |
C1 | 0,8 mm | Protrusion outer ring to thrust washer |
rmin | 1 mm | Minimum chamfer dimension |
d2 | 22 mm | Stop diameter of thrust washer |
d3 | 3 mm | Diameter lubrication hole |
G | M18X1,5 | Thread |
IG | 19 mm | Thread length |
W | 8 mm | Width of flats |
Additional information
NIPA2X7,5 | Drive-fit lubrication nipple | |
MA | 87 Nm | Tightening torque nut |
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Sealing | 2LB | Labyrinth seals on both sides |
Outer Ring profile | IOP | Optimized INA-profile |
Grease nipples | 2x | Drive-fit lubrication nipple unmounted 2x |
Relubrication feature | KSP | Via head, stud and fit |
Assembling aid head | I6 | Hexagon socket |
Mounting aid stud | I6 | Hexagon socket |
Characteristics