ZARN5090-L-TV INA Catalog

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

d	Bore diameter	50 mm
D	Outside diameter	90 mm
H	Hight	78 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	1,608 kg
Da max	Maximum diameter of housing shoulder	79 mm
da min	Minimum diameter shaft shoulder	58 mm
H1	Height outer ring over wave washer	60,5 mm
C	Width, outer ring	25 mm
D1	Rip diameter shaft washer	78 mm
D2	Heeldiameter wave washer long	60 mm
D3	Outside diameter wave washer long	78 mm
B	Width, inner ring	11,5 mm
B1	Width wave washer long	29,5 mm
B2	Width heel wave washer long	14 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	4.800 N/µm
ckL	Tilting stiffness	2.470 Nm/mrad
Mm	Mass moment of inertia	10,46 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
Cage	plastic cage	TV
Locating Feature , bearing outer ring	Stepped shaft locating washer extended on one side	L