ZARN55115-TV INA Catalog

Needle roller/axial cylindrical roller bearings ZARN, double direction

d	Bore diameter	55 mm
D	Outside diameter	115 mm
H	Hight	82 mm
Ca	Basic dynamic load rating, axial	177.000 N
C0a	Basic static load rating, axial	500.000 N
Cr	Basic dynamic load rating, radial	44.000 N
C0r	Basic static load rating, radial	98.000 N
Cua	Fatigue load limit, axial	46.500 N
Cur	Fatigue load limit, radial	13.800 N
nG Oil	Limiting speed for oil lubrication	2.900 1/min
nG Grease	Limiting speed for grease lubrication	1.000 1/min
MRL	Bearing friction torque	4 Nm
≈m	Weight	3,489 kg
Da max	Maximum diameter of housing shoulder	101 mm
da min	Minimum diameter shaft shoulder	85 mm
H1	Height outer ring over wave washer	53,5 mm
C	Width, outer ring	25 mm
D1	Rip diameter shaft washer	100 mm
B	Width, inner ring	17,5 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	4.900 N/µm
ckL	Tilting stiffness	3.600 Nm/mrad
Mm	Mass moment of inertia	36,1 kg * cm²
radial	Recommended INA precision locknut for radial locking (not included)	ZMA55/98
axial	Recommended INA precision locknut for axial locking (not included)	AM55
MA	Tightening torque nut	220 Nm
Cage	plastic cage	TV