Product number:

KR 52 PP-A

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Product name:

bearing

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PP - A csapágy mindkét oldalán ajaktömítés található.

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KR52-PP INA

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

D	Outside diameter	52 mm
d1	Fit diameter of roller stud / stud	20 mm
B	Width of the roller stud	66 mm
Cr w	Basic dynamic load rating, radial	16.600 N
C0r w	Basic static load rating, radial	29.500 N
Cur w	Fatigue load limit, radial	3.850 N
nD G	Speed on permanent grease lubrication	2.400 1/min
≈m	Weight	442 g
B1	Maximum witdh of thrust washer	25,6 mm
B2	Bolt/stud length effectively	40,5 mm
B3	Distance to lubrication hole	9 mm
C	Width, outer ring	24 mm
C1	Protrusion outer ring to thrust washer	0,8 mm
rmin	Minimum chamfer dimension	1 mm
d2	Stop diameter of thrust washer	36,5 mm
d3	Diameter lubrication hole	4 mm
G	Thread	M20X1,5
IG	Thread length	21 mm
W	Width of flats	10 mm
MA	Tightening torque nut	120 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