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ZARN2572-L-TV INA

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


d Bore diameter 25 mm
D Outside diameter 72 mm
H Hight 75 mm
Ca Basic dynamic load rating, axial 80.000 N
C0a Basic static load rating, axial 199.000 N
Cr Basic dynamic load rating, radial 24.300 N
C0r Basic static load rating, radial 41.500 N
Cua Fatigue load limit, axial 18.600 N
Cur Fatigue load limit, radial 6.000 N
nG Oil Limiting speed for oil lubrication 4.900 1/min
nG Grease Limiting speed for grease lubrication 1.400 1/min
MRL Bearing friction torque 1,6 Nm
≈m Weight 1,315 kg
Da max Maximum diameter of housing shoulder 63 mm
da min Minimum diameter shaft shoulder 45 mm
H1 Height outer ring over wave washer 55 mm
C Width, outer ring 20 mm
D1 Rip diameter shaft washer 62 mm
D2 Heeldiameter wave washer long 48 mm
D3 Outside diameter wave washer long 60 mm
B Width, inner ring 12,5 mm
B1 Width wave washer long 27,5 mm
B2 Width heel wave washer long 13 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 3.000 N/µm
ckL Tilting stiffness 800 Nm/mrad
Mm Mass moment of inertia 4,51 kg * cm²
radial Recommended INA precision locknut for radial locking (not included) ZMA25/58
axial Recommended INA precision locknut for axial locking (not included) AM25
MA Tightening torque nut 55 Nm
Cage plastic cage TV
Locating Feature , bearing outer ring Stepped shaft locating washer extended on one side L