PWKR52-2RS-RR-XL INA Catalog

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

Replacements: PWKR52-2RS-RR

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	25.500 N
C0r w	Basic static load rating, radial	33.500 N
Cur w	Fatigue load limit, radial	4.200 N
nD G	Speed on permanent grease lubrication	3.800 1/min
F0r per	Permissible static load, radial	33.500 N
Fr per	Permissible dynamic load outer ring, radial	21.800 N
≈m	Weight	0,441 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	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