Bearing ZARN3080-L-TV (INA)

Needle roller/axial cylindrical roller bearings ZARN3080-L-TV

Bearing number : ZARN3080-L-TV

Size (mm) : 30x80x82

Brand : INA

Bore Diameter (mm) : 30

Outer Diameter (mm) : 80

Width (mm) : 82

Bearing dimensions and specification in INA catalogue:

d - 30 mm

D - 80 mm

H₂ - 82 mm

B - 14 mm

B₁ - 30 mm

B₂ - 12 mm

C - 20 mm

D₁ - 68 mm

D₂ - 52 mm

D₃ - 66 mm

D_{a max} - 69 mm

d_{a min} - 50 mm

H₃ - 59 mm

r_{1 min} - 0,6 mm

r_min - 0,3 mm

m - 1,7 kg / Weight

C_a - 107000 N / Dynamic load rating (axial)

C_0a - 265000 N / Static load rating (axial)

C_r - 26000 N / Dynamic load rating (radial)

C_0r - 47000 N / Static load rating (radial)

n_{G Ol} - 4400 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling)

n_{G Fett} - 1300 1/min / Limiting speed for grease lubrication

M_RL - 2,1 Nm / Bearing frictional torque

c_aL - 3300 N/µm / Axial rigidity

c_kL - 1100 Nm/mrad / Tilting rigidity

M_m - 7,43 kg x cm^2 / Mass moment of inertia for rotating inner ring

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

- ZMA30/65 / Designation of recommended INA locknut

- AM30 / Designation of recommended INA locknut

Designation

Bore Dia, mm

Outer Dia, mm: