NNTR130X310X146-2ZL 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	130 mm
D	Outside diameter	310 mm
B	Width, inner ring	146 mm
Cr w	Basic dynamic load rating, radial	1.000.000 N
C0r w	Basic static load rating, radial	1.650.000 N
Cur w	Fatigue load limit, radial	227.000 N
nD G	Speed on permanent grease lubrication	240 1/min
F0r per	Permissible static load, radial	1.650.000 N
Fr per	Permissible dynamic load outer ring, radial	1.280.000 N
≈m	Weight	65,2 kg
d2	Stop diameter of thrust washer	165 mm
D1	Mounting dimension	204 mm
d3	Diameter lubrication hole	8 mm
R	Radius of outer ring outside profile	15.000 mm
C	Width, outer ring	144 mm
rmin	Minimum chamfer dimension	5 mm
r1 min	Minimum chamfer dimension	3 mm
Sealing	Sealing shields on both sides	2ZL