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NNTR140X340X162-2ZL 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 140 mm
D Outside diameter 340 mm
B Width, inner ring 162 mm
Cr w Basic dynamic load rating, radial 1.200.000 N
C0r w Basic static load rating, radial 1.970.000 N
Cur w Fatigue load limit, radial 265.000 N
nD G Speed on permanent grease lubrication 220 1/min
F0r per Permissible static load, radial 1.970.000 N
Fr per Permissible dynamic load outer ring, radial 1.450.000 N
≈m Weight 87,2 kg
d2 Stop diameter of thrust washer 186 mm
D1 Mounting dimension 228 mm
d3 Diameter lubrication hole 8 mm
R Radius of outer ring outside profile 15.000 mm
C Width, outer ring 160 mm
rmin Minimum chamfer dimension 4 mm
r1 min Minimum chamfer dimension 4 mm
Sealing Sealing shields on both sides 2ZL