KR 40 PP-A INA
Product details from catalogue
KR40-PP INA
Stud type track rollers KR..-PP, with axial guidance, plastic axial plain washers on both sides, optimized INA-profile
D | Outside diameter | 40 mm |
d1 | Fit diameter of roller stud / stud | 18 mm |
B | Width of the roller stud | 58 mm |
Cr w | Basic dynamic load rating, radial | 10.900 N |
C0r w | Basic static load rating, radial | 16.000 N |
Cur w | Fatigue load limit, radial | 2.130 N |
nD G | Speed on permanent grease lubrication | 2.900 1/min |
≈m | Weight | 0,23 kg |
B1 | Maximum witdh of thrust washer | 21,6 mm |
B2 | Bolt/stud length effectively | 36,5 mm |
B3 | Distance to lubrication hole | 8 mm |
C | Width, outer ring | 20 mm |
C1 | Protrusion outer ring to thrust washer | 0,8 mm |
rmin | Minimum chamfer dimension | 1 mm |
d2 | Stop diameter of thrust washer | 31,5 mm |
d3 | Diameter lubrication hole | 3 mm |
G | Thread | M18X1,5 |
IG | Thread length | 19 mm |
W | Width of flats | 8 mm |
MA | Tightening torque nut | 87 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 |