KRE90-PP INA Catalog

Stud type track rollers KRE..-PP, with axial guidance, with eccentric collar, plastic axial plain washers on both sides

D	Outside diameter	90 mm
d1	Fit diameter of roller stud / stud	30 mm
B	Width	100 mm
Cr w	Basic dynamic load rating, radial	40.500 N
C0r w	Basic static load rating, radial	84.000 N
Cur w	Fatigue load limit, radial	11.900 N
nD G	Speed on permanent grease lubrication	1.300 1/min
≈m	Weight	1,942 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	53 mm
d3	Diameter lubrication hole	4 mm
G	Thread	M30X1,5
IG	Thread length	32 mm
W	Nominal dimension for hexagonal socket	14 mm
de	Diameter of eccentric	35 mm
Be	Width, eccentric	29 mm
e	Eccentricity	1,5 mm
MA	Tightening torque nut	450 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