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INA
KRV80-PP
Yoke type track roller KRV80-PP
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Main Dimensions & Performance Data
D
80 mm
Outside diameter
d1
30 mm
Fit diameter of roller stud / stud
B
100 mm
Width
Cr w
48,000 N
Basic dynamic load rating, radial
C0r w
118,000 N
Basic static load rating, radial
Cur w
17,600 N
Fatigue load limit, radial
nD G
850 1/min
Speed on permanent grease lubrication
≈m
1.597 kg
Weight

Dimensions
B1
37 mm
Witdh of thrust washer
B2
63 mm
Bolt/stud length effectively
B3
15 mm
Distance to lubrication hole
C
35 mm
Width, outer ring
C1
1 mm
Protrusion outer ring to thrust washer
rmin
1.1 mm
Minimum chamfer dimension
d2
53 mm
Stop diameter of thrust washer
d3
4 mm
Diameter lubrication hole
G
M30X1,5
Thread
IG
32 mm
Thread length
W
14 mm
Width of flats

Additional information
NIPA3X9,5
Drive-fit lubrication nipple
MA
450 Nm
Tightening torque nut

Your current product variant
SealingPPThree-stage sealing by plastic axial plain washer on both sides
Outer Ring profileIOPOptimized INA-profile
Grease nipples2xDrive-fit lubrication nipple unmounted 2x
Relubrication featureKSPVia head, stud and fit
Assembling aid headI6Hexagon socket
Mounting aid studI6Hexagon socket
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