NUKR 52 A INA
Product details from catalogue
NUKR52 INA
Stud type track rollers NUKR, with axial guidance, full complement cylindrical roller set, labyrinth seals on both sides
D | Outside diameter | 52 mm |
d1 | Fit diameter of roller stud / stud | 20 mm |
B | Width | 66 mm |
Cr w | Basic dynamic load rating, radial | 29.000 N |
C0r w | Basic static load rating, radial | 41.500 N |
Cur w | Fatigue load limit, radial | 5.400 N |
nD G | Speed on permanent grease lubrication | 4.200 1/min |
F0r per | Permissible static load, radial | 34.000 N |
Fr per | Permissible dynamic load outer ring, radial | 17.100 N |
≈m | Weight | 0,449 kg |
B1 | Witdh of thrust washer | 25,6 mm |
B2 | Bolt/stud length effectively | 40,5 mm |
B3 | Distance to lubrication hole | 9 mm |
C | Width, outer ring | 24 mm |
C1 | Protrusion outer ring to thrust washer | 0,8 mm |
rmin | Minimum chamfer dimension | 1 mm |
d2 | Stop diameter of thrust washer | 31 mm |
d3 | Diameter lubrication hole | 4 mm |
G | Thread | M20X1,5 |
IG | Thread length | 21 mm |
W | Width of flats | 10 mm |
MA | Tightening torque nut | 120 Nm |
Sealing | Labyrinth seals on both sides | |
Outer Ring profile | Optimized INA-profile | |
Grease nipples | Drive-fit lubrication nipple unmounted 2x | |
Relubrication feature | Via head, stud and fit | |
Assembling aid head | Hexagon socket | |
Mounting aid stud | Hexagon socket |