KR22-NMT INA Catalog

Yoke type track roller KR..-B, with cage, with axial guidance, no eccentric

D	Outside diameter	22 mm
d1	Fit diameter of roller stud / stud	10 mm
B	Width of the roller stud	36 mm
Cr w	Basic dynamic load rating, radial	4.550 N
C0r w	Basic static load rating, radial	5.400 N
Cur w	Fatigue load limit, radial	740 N
nD G	Speed on permanent grease lubrication	8.000 1/min
≈m	Weight	53,434 g
B1	Maximum witdh of thrust washer	13,2 mm
B2	Bolt/stud length effectively	23 mm
C	Width, outer ring	12 mm
C1	Protrusion outer ring to thrust washer	0,6 mm
rmin	Minimum chamfer dimension	0,3 mm
d2	Stop diameter of thrust washer	17,5 mm
G	Thread	M10X1
IG	Thread length	12 mm
W	Width of flats	5 mm
R	Radius of outer ring outside profile	500 mm
MA	Tightening torque nut	15 Nm
Sealing	Gap seal on both sides
Outer Ring profile	R500
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
Special Shape	Unmounted nut and drive-fit lubrication nipple	NMT