Product number:

KR 30 PPA

Brand:

Product name:

bearing

Replacements:

CF 12 BUU

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KR30-PP INA

Stud type track rollers KR..-PP, with axial guidance, plastic axial plain washers on both sides, optimized INA-profile

D	Outside diameter	30 mm
d1	Fit diameter of roller stud / stud	12 mm
B	Width of the roller stud	40 mm
Cr w	Basic dynamic load rating, radial	6.800 N
C0r w	Basic static load rating, radial	8.700 N
Cur w	Fatigue load limit, radial	1.240 N
nD G	Speed on permanent grease lubrication	5.500 1/min
≈m	Weight	85,6 g
B1	Maximum witdh of thrust washer	15,2 mm
B2	Bolt/stud length effectively	25 mm
B3	Distance to lubrication hole	6 mm
C	Width, outer ring	14 mm
C1	Protrusion outer ring to thrust washer	0,6 mm
rmin	Minimum chamfer dimension	0,6 mm
d2	Stop diameter of thrust washer	23 mm
d3	Diameter lubrication hole	3 mm
G	Thread	M12X1,5
IG	Thread length	13 mm
W	Width of flats	6 mm
MA	Tightening torque nut	22 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