ZARF 50115 TV A INA

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ZARF 50115 TV A

INA

bearing

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

d	Bore diameter	50 mm
D	Outside diameter	115 mm
H	Hight	60 mm
Ca	Basic dynamic load rating, axial	90.000 N
C0a	Basic static load rating, axial	300.000 N
Cr	Basic dynamic load rating, radial	40.000 N
C0r	Basic static load rating, radial	82.000 N
Cua	Fatigue load limit, axial	28.000 N
Cur	Fatigue load limit, radial	11.500 N
nG Oil	Limiting speed for oil lubrication	3.600 1/min
nG Grease	Limiting speed for grease lubrication	1.200 1/min
MRL	Bearing friction torque	2,2 Nm
≈m	Weight	1,861 kg
Da max	Maximum diameter of housing shoulder	79 mm
da min	Minimum diameter shaft shoulder	67 mm
H1	Height outer ring over wave washer	40 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	11,5 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	4.800 N/µm
ckL	Tilting stiffness	2.470 Nm/mrad
Mm	Mass moment of inertia	8,42 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA50/75
axial	Recommended INA precision locknut for axial locking (not included)	AM50
MA	Tightening torque nut	85 Nm
na	Number of screws	12
na x ta	Division (screwing holes)	30 °
Cage	plastic cage	TV