Bearing ZARN75155-L-TV (INA)

Needle roller/axial cylindrical roller bearings ZARN75155-L-TV

Bearing number : ZARN75155-L-TV

Size (mm) : 75x155x125

Brand : INA

Bore Diameter (mm) : 75

Outer Diameter (mm) : 155

Width (mm) : 125

Bearing dimensions and specification in INA catalogue:

d - 75 mm

D - 155 mm

H₂ - 125 mm

B - 21 mm

B₁ - 46 mm

B₂ - 16 mm

C - 30 mm

D₁ - 135 mm

D₂ - 115 mm

D₃ - 135 mm

D_{a max} - 136 mm

d_{a min} - 110 mm

H₃ - 90 mm

r_{1 min} - 1 mm

r_min - 0,3 mm

m - 9,1 kg / Weight

C_a - 290000 N / Dynamic load rating (axial)

C_0a - 890000 N / Static load rating (axial)

C_r - 72000 N / Dynamic load rating (radial)

C_0r - 132000 N / Static load rating (radial)

n_{G Ol} - 2100 1/min / Limiting speed for oil lubrication (valid only with adequate oil cooling)

n_{G Fett} - 700 1/min / Limiting speed for grease lubrication

M_RL - 8 Nm / Bearing frictional torque

c_aL - 6600 N/µm / Axial rigidity

c_kL - 8500 Nm/mrad / Tilting rigidity

M_m - 188 kg x cm^2 / Mass moment of inertia for rotating inner ring

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

- ZMA75/125 / Designation of recommended INA locknut

- AM75 / Designation of recommended INA locknut

Designation

Bore Dia, mm

Outer Dia, mm: