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NNTR70X180X85-2ZL INA

Yoke type track roller NNTR..-2ZL, CRB, full complement roller set, two-row, with inner ring, 3 ribs on outer ring, not pallet changer


d Bore diameter 70 mm
D Outside diameter 180 mm
B Width, inner ring 85 mm
Cr w Basic dynamic load rating, radial 345.000 N
C0r w Basic static load rating, radial 520.000 N
Cur w Fatigue load limit, radial 80.000 N
nD G Speed on permanent grease lubrication 600 1/min
F0r per Permissible static load, radial 520.000 N
Fr per Permissible dynamic load outer ring, radial 465.000 N
≈m Weight 12,8 kg
d2 Stop diameter of thrust washer 92 mm
D1 Mounting dimension 115 mm
d3 Diameter lubrication hole 5 mm
R Radius of outer ring outside profile 10.000 mm
C Width, outer ring 83 mm
rmin Minimum chamfer dimension 3 mm
r1 min Minimum chamfer dimension 2 mm
Sealing Sealing shields on both sides 2ZL