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KR30
Yoke type track roller KR30
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Main Dimensions & Performance Data
D
30 mm
Outside diameter
d1
12 mm
Fit diameter of roller stud / stud
B
40 mm
Width of the roller stud
Cr w
6,800 N
Basic dynamic load rating, radial
C0r w
8,700 N
Basic static load rating, radial
Cur w
1,240 N
Fatigue load limit, radial
nD G
5,500 1/min
Speed on permanent grease lubrication
≈m
0.087 kg
Weight

Dimensions
B1
15.2 mm
Maximum witdh of thrust washer
B2
25 mm
Bolt/stud length effectively
B3
6 mm
Distance to lubrication hole
C
14 mm
Width, outer ring
C1
0.6 mm
Protrusion outer ring to thrust washer
rmin
0.6 mm
Minimum chamfer dimension
d2
23 mm
Stop diameter of thrust washer
d3
3 mm
Diameter lubrication hole
G
M12X1,5
Thread
IG
13 mm
Thread length
W
6 mm
Width of flats
R
500 mm
Radius of outer ring outside profile

Additional information
NIPA1X4,5
Drive-fit lubrication nipple
MA
22 Nm
Tightening torque nut

Your current product variant
SealingSPSPGap seal on both sides
Outer Ring profileR500R500
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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