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ZARN2052-L-TV INA

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


d Bore diameter 20 mm
D Outside diameter 52 mm
H Hight 60 mm
Ca Basic dynamic load rating, axial 33.500 N
C0a Basic static load rating, axial 76.000 N
Cr Basic dynamic load rating, radial 14.900 N
C0r Basic static load rating, radial 22.400 N
Cua Fatigue load limit, axial 6.400 N
Cur Fatigue load limit, radial 3.400 N
nG Oil Limiting speed for oil lubrication 7.000 1/min
nG Grease Limiting speed for grease lubrication 2.000 1/min
MRL Bearing friction torque 0,5 Nm
≈m Weight 0,45 kg
Da max Maximum diameter of housing shoulder 43 mm
da min Minimum diameter shaft shoulder 28 mm
H1 Height outer ring over wave washer 45 mm
C Width, outer ring 16 mm
D1 Rip diameter shaft washer 42 mm
D2 Heeldiameter wave washer long 42 mm
D3 Outside diameter wave washer long 30 mm
B Width, inner ring 10 mm
B1 Width wave washer long 24 mm
B2 Width heel wave washer long 12 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 1.800 N/µm
ckL Tilting stiffness 230 Nm/mrad
Mm Mass moment of inertia 0,683 kg * cm²
radial Recommended INA precision locknut for radial locking (not included) ZMA20/38
axial Recommended INA precision locknut for axial locking (not included) AM20
MA Tightening torque nut 18 Nm
Cage plastic cage TV
Locating Feature , bearing outer ring Stepped shaft locating washer extended on one side L