ZARF40115-TV INA Catalog

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

d	Bore diameter	40 mm
D	Outside diameter	115 mm
H	Hight	75 mm
Ca	Basic dynamic load rating, axial	117.000 N
C0a	Basic static load rating, axial	315.000 N
Cr	Basic dynamic load rating, radial	38.000 N
C0r	Basic static load rating, radial	74.000 N
Cua	Fatigue load limit, axial	27.000 N
Cur	Fatigue load limit, radial	10.400 N
nG Oil	Limiting speed for oil lubrication	3.700 1/min
nG Grease	Limiting speed for grease lubrication	1.200 1/min
MRL	Bearing friction torque	2,5 Nm
≈m	Weight	2,501 kg
Da max	Maximum diameter of housing shoulder	79 mm
da min	Minimum diameter shaft shoulder	65 mm
H1	Height outer ring over wave washer	47,5 mm
C	Width, outer ring	22,5 mm
C1	Distance to lubrication hole	12,5 mm
D1	Rip diameter shaft washer	78 mm
B	Width, inner ring	16 mm
rmin	Minimum chamfer dimension	0,3 mm
r1 min	Minimum chamfer dimension	0,6 mm
d1	Diameter lubrication hole	6 mm
J	Pitch circle diameter (holes)	94 mm
n	Number (screwing holes)	12
n x t	Split	30 °
Tmin	Operating temperature min.	-30 °C
Tmax	Operating temperature max.	120 °C
caL	Rigidity axial	3.800 N/µm
ckL	Tilting stiffness	1.800 Nm/mrad
Mm	Mass moment of inertia	13,3 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA40/75
axial	Recommended INA precision locknut for axial locking (not included)	AM40
MA	Tightening torque nut	120 Nm
na	Number of screws	12
na x ta	Division (screwing holes)	30 °
Cage	plastic cage	TV