Product details from catalogue Inquiry

Drawings:

PWKR72-2RS-RR-XL INA

Stud type track rollers PWKR..-2RS, with axial guidance, full complement cylindrical roller set, lip seals on both sides

Replacements: PWKR72-2RS-RR


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 39.000 N
C0r w Basic static load rating, radial 53.000 N
Cur w Fatigue load limit, radial 7.100 N
nD G Speed on permanent grease lubrication 2.200 1/min
F0r per Permissible static load, radial 53.000 N
Fr per Permissible dynamic load outer ring, radial 38.500 N
≈m Weight 0,972 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 Protected lip seal on both sides 2RS
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
Coating Protected against corrosion by Corrotect special coating RR