ZARN75155-TV INA Catalog

Needle roller/axial cylindrical roller bearings ZARN, double direction

d	Bore diameter	75 mm
D	Outside diameter	155 mm
H	Hight	100 mm
Ca	Basic dynamic load rating, axial	290.000 N
C0a	Basic static load rating, axial	890.000 N
Cr	Basic dynamic load rating, radial	81.000 N
C0r	Basic static load rating, radial	132.000 N
Cua	Fatigue load limit, axial	85.000 N
Cur	Fatigue load limit, radial	19.100 N
nG Oil	Limiting speed for oil lubrication	2.100 1/min
nG Grease	Limiting speed for grease lubrication	700 1/min
MRL	Bearing friction torque	8 Nm
≈m	Weight	7,666 kg
Da max	Maximum diameter of housing shoulder	136 mm
da min	Minimum diameter shaft shoulder	113 mm
H1	Height outer ring over wave washer	65 mm
C	Width, outer ring	30 mm
D1	Rip diameter shaft washer	135 mm
B	Width, inner ring	21 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	1 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	6.600 N/µm
ckL	Tilting stiffness	8.500 Nm/mrad
Mm	Mass moment of inertia	149 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA75/125
axial	Recommended INA precision locknut for axial locking (not included)	AM75
MA	Tightening torque nut	580 Nm
Cage	plastic cage	TV