Product details from catalogue Inquiry

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KR19-NMT INA

Stud type track rollers KR, with axial guidance, gap seals on both sides


D Outside diameter 19 mm
d1 Fit diameter of roller stud / stud 8 mm
B Width of the roller stud 32 mm
Cr w Basic dynamic load rating, radial 3.550 N
C0r w Basic static load rating, radial 4.100 N
Cur w Fatigue load limit, radial 560 N
nD G Speed on permanent grease lubrication 11.000 1/min
≈m Weight 39,52 g
B1 Maximum witdh of thrust washer 12,2 mm
B2 Bolt/stud length effectively 20 mm
C Width, outer ring 11 mm
C1 Protrusion outer ring to thrust washer 0,6 mm
rmin Minimum chamfer dimension 0,15 mm
d2 Stop diameter of thrust washer 15 mm
G Thread M8
IG Thread length 10 mm
R Radius of outer ring outside profile 500 mm
MA Tightening torque nut 8 Nm
Sealing Gap seal on both sides
Outer Ring profile R500
Grease nipples Drive-fit lubrication nipple unmounted 1x
Relubrication feature Via head
Assembling aid head Mounting slot
Special Shape Unmounted nut and drive-fit lubrication nipple NMT