ZARF1762-TV INA Catalog

Needle roller/axial cylindrical roller bearings ZARF, double direction, for screw mounting

d	Bore diameter	17 mm
D	Outside diameter	62 mm
H	Hight	43 mm
Ca	Basic dynamic load rating, axial	26.000 N
C0a	Basic static load rating, axial	57.000 N
Cr	Basic dynamic load rating, radial	14.000 N
C0r	Basic static load rating, radial	19.900 N
Cua	Fatigue load limit, axial	8.000 N
Cur	Fatigue load limit, radial	3.000 N
nG Oil	Limiting speed for oil lubrication	7.800 1/min
nG Grease	Limiting speed for grease lubrication	2.100 1/min
MRL	Bearing friction torque	0,4 Nm
≈m	Weight	0,406 kg
Da max	Maximum diameter of housing shoulder	39 mm
da min	Minimum diameter shaft shoulder	28 mm
H1	Height outer ring over wave washer	27,5 mm
C	Width, outer ring	14 mm
C1	Distance to lubrication hole	8 mm
D1	Rip diameter shaft washer	38 mm
B	Width, inner ring	9 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
d1	Diameter lubrication hole	3,2 mm
J	Pitch circle diameter (holes)	48 mm
n	Number (screwing holes)	6
n x t	Split	60 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	1.600 N/µm
ckL	Tilting stiffness	160 Nm/mrad
Mm	Mass moment of inertia	0,373 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZM17
axial	Recommended INA precision locknut for axial locking (not included)	AM17
MA	Tightening torque nut	12 Nm
na	Number of screws	6
na x ta	Division (screwing holes)	60 °
Cage	plastic cage	TV