NNTR70X180X85-2ZL INA Catalog

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