Product details from catalogue Inquiry

Drawings:

PWKR80-2RS-RR-XL INA

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

Replacements: PWKR80-2RS-RR


D Outside diameter 80 mm
d1 Fit diameter of roller stud / stud 30 mm
B Width 100 mm
Cr w Basic dynamic load rating, radial 57.000 N
C0r w Basic static load rating, radial 77.000 N
Cur w Fatigue load limit, radial 10.900 N
nD G Speed on permanent grease lubrication 1.800 1/min
F0r per Permissible static load, radial 77.000 N
Fr per Permissible dynamic load outer ring, radial 59.000 N
≈m Weight 1,557 kg
B1 Witdh of thrust washer 37 mm
B2 Bolt/stud length effectively 63 mm
B3 Distance to lubrication hole 15 mm
C Width, outer ring 35 mm
C1 Protrusion outer ring to thrust washer 1 mm
rmin Minimum chamfer dimension 1,1 mm
d2 Stop diameter of thrust washer 47 mm
d3 Diameter lubrication hole 4 mm
G Thread M30X1,5
IG Thread length 32 mm
W Width of flats 14 mm
MA Tightening torque nut 450 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