INA ZARN2052-L-TV Bearing

Bearing number : ZARN2052-L-TV

Size (mm) : 20x52x60

Brand : INA

Bore Diameter (mm) : 20

Outer Diameter (mm) : 52

Width (mm) : 60

Bearing dimensions and specification in YHY catalogue:

d – 20 mm

D – 52 mm

H₂ – 60 mm

B – 10 mm

B₁ – 24 mm

B₂ – 11 mm

C – 16 mm

D₁ – 42 mm

D₂ – 30 mm

D₃ – 40 mm

D_{a max} – 43 mm

d_{a min} – 28 mm

H₃ – 45 mm

r_{1 min} – 0,6 mm

r_min – 0,3 mm

m – 0,46 kg / Weight

C_a – 33500 N / Dynamic load rating (axial)

C_0a – 76000 N / Static load rating (axial)

C_r – 14900 N / Dynamic load rating (radial)

C_0r – 22400 N / Static load rating (radial)

n_{G Ol} – 7000 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling)

n_{G Fett} – 2000 1/min / Limiting speed for grease lubrication

M_RL – 0,5 Nm / Bearing frictional torque

c_aL – 1800 N/??m / Axial rigidity

c_kL – 230 Nm/mrad / Tilting rigidity

M_m – 0,683 kg x cm^2 / Mass moment of inertia for rotating inner ring

– 1 ??m / Axial runout (The axial runout data for screw drive bearing arrangements are based on the rotating inner ring)

– ZMA20/38 / Designation of recommended INA locknut

– AM20 / Designation of recommended INA locknut

Tags :  YHY , 20x52x60