Product details from catalogue Inquiry
KRV72-PP INA
Stud type track rollers KRV..-PP, with axial guidance, full complement needle roller set, 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 | 36.500 N |
C0r w | Basic static load rating, radial | 86.000 N |
Cur w | Fatigue load limit, radial | 12.800 N |
nD G | Speed on permanent grease lubrication | 1.100 1/min |
≈m | Weight | 0,999 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 | Width of flats | 14 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 | |
Relubrication feature | Via head, stud and fit | |
Assembling aid head | Hexagon socket | |
Mounting aid stud | Hexagon socket |