ZARN4580-L-TV INA Catalog

Needle roller/axial cylindrical roller bearings ZARN..-L, double direction, long shaft locating washer

d	Bore diameter	45 mm
D	Outside diameter	80 mm
H	Hight	75 mm
Ca	Basic dynamic load rating, axial	61.000 N
C0a	Basic static load rating, axial	177.000 N
Cr	Basic dynamic load rating, radial	38.000 N
C0r	Basic static load rating, radial	74.000 N
Cua	Fatigue load limit, axial	15.500 N
Cur	Fatigue load limit, radial	10.400 N
nG Oil	Limiting speed for oil lubrication	4.000 1/min
nG Grease	Limiting speed for grease lubrication	1.500 1/min
MRL	Bearing friction torque	1,2 Nm
≈m	Weight	1,229 kg
Da max	Maximum diameter of housing shoulder	71 mm
da min	Minimum diameter shaft shoulder	54 mm
H1	Height outer ring over wave washer	57,5 mm
C	Width, outer ring	25 mm
D1	Rip diameter shaft washer	70 mm
D2	Heeldiameter wave washer long	56 mm
D3	Outside diameter wave washer long	68 mm
B	Width, inner ring	11,5 mm
B1	Width wave washer long	26,5 mm
B2	Width heel wave washer long	13 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	3.000 N/µm
ckL	Tilting stiffness	1.340 Nm/mrad
Mm	Mass moment of inertia	6,03 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA45/68
axial	Recommended INA precision locknut for axial locking (not included)	AM45
MA	Tightening torque nut	65 Nm
Cage	plastic cage	TV
Locating Feature , bearing outer ring	Stepped shaft locating washer extended on one side	L