ZARN3080-TV INA Catalog

Needle roller/axial cylindrical roller bearings ZARN, double direction

d	Bore diameter	30 mm
D	Outside diameter	80 mm
H	Hight	66 mm
Ca	Basic dynamic load rating, axial	107.000 N
C0a	Basic static load rating, axial	265.000 N
Cr	Basic dynamic load rating, radial	26.000 N
C0r	Basic static load rating, radial	47.000 N
Cua	Fatigue load limit, axial	22.900 N
Cur	Fatigue load limit, radial	6.800 N
nG Oil	Limiting speed for oil lubrication	4.400 1/min
nG Grease	Limiting speed for grease lubrication	1.300 1/min
MRL	Bearing friction torque	2,1 Nm
≈m	Weight	1,53 kg
Da max	Maximum diameter of housing shoulder	69 mm
da min	Minimum diameter shaft shoulder	52 mm
H1	Height outer ring over wave washer	43 mm
C	Width, outer ring	20 mm
D1	Rip diameter shaft washer	68 mm
B	Width, inner ring	14 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	3.300 N/µm
ckL	Tilting stiffness	1.100 Nm/mrad
Mm	Mass moment of inertia	6,53 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA30/65
axial	Recommended INA precision locknut for axial locking (not included)	AM30
MA	Tightening torque nut	75 Nm
Cage	plastic cage	TV