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KRE72-PP INA

Stud type track rollers KRE..-PP, with axial guidance, with eccentric collar, plastic axial plain washers 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 28.000 N
C0r w Basic static load rating, radial 53.000 N
Cur w Fatigue load limit, radial 7.300 N
nD G Speed on permanent grease lubrication 1.900 1/min
≈m Weight 1,024 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 29 mm
C1 Protrusion outer ring to thrust washer 0,8 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 Nominal dimension for hexagonal socket 14 mm
de Diameter of eccentric 28 mm
Be Width, eccentric 22 mm
e Eccentricity 1 mm
MA Tightening torque nut 220 Nm
Sealing Three-stage sealing by plastic axial plain washer on both sides PP
Outer Ring profile Optimized INA-profile
Grease nipples Drive-fit lubrication nipple unmounted 2x
Assembling aid head Hexagon socket
Mounting aid stud Hexagon socket