Product number:

NUKR 72 A

Brand:

Product name:

bearing

Sizes:

72X24X80

Replacements:

NUKR 72 2SK

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NUKR72 INA

Stud type track rollers NUKR, with axial guidance, full complement cylindrical roller set, labyrinth seals on both sides

D	Outside diameter	72 mm
d1	Fit diameter of roller stud / stud	24 mm
B	Width	80 mm
Cr w	Basic dynamic load rating, radial	46.000 N
C0r w	Basic static load rating, radial	65.000 N
Cur w	Fatigue load limit, radial	8.900 N
nD G	Speed on permanent grease lubrication	2.600 1/min
F0r per	Permissible static load, radial	62.000 N
Fr per	Permissible dynamic load outer ring, radial	31.500 N
≈m	Weight	0,986 kg
B1	Witdh of thrust washer	30,6 mm
B2	Bolt/stud length effectively	49,5 mm
B3	Distance to lubrication hole	11 mm
C	Width, outer ring	28 mm
C1	Protrusion outer ring to thrust washer	1,3 mm
rmin	Minimum chamfer dimension	1,1 mm
d2	Stop diameter of thrust washer	44 mm
d3	Diameter lubrication hole	4 mm
G	Thread	M24X1,5
IG	Thread length	25 mm
W	Width of flats	14 mm
MA	Tightening torque nut	220 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