SKF NRT 80 B Bearing

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SKF NRT 80 B Bearing Description

We supply various of SKF NRT 80 B bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NRT 80 B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NRT 80 B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NRT 80 B bearings inquire deeply into the running of the machine and friction phenomenon .SKF NRT 80 B bearings is widely used in automobile, motor, gear, injection molding machines, machine tools, mining machinery, engineering machinery, motorcycles, office equipment, paper making machinery, pumps and compressors, wind power generator and so on.The shipment of SKF NRT 80 B bearings will be arranged timely for we have a large stock of SKF NRT 80 B bearings in HongKong.

SKF NRT 80 B Bearing Specification

Bearing number : NRT 80 B

Size (mm) : 80x146x35

Brand : The brand you need

Bore Diameter (mm) : 80

Outer Diameter (mm) : 146

Width (mm) : 35

Bearing dimensions and specification in ALIER catalogue:

d – 80 mm

D – 146 mm

H – 35 mm

d₁ – 130 mm

C – 12 mm

H₁ – 23.35 mm

J – 92 mm

J₁ – 138 mm

H – 5.6 mm

N₁ – 10 mm

N₂ – 4.6 mm

a – 4 mm

r₁ – min. – 0.3 mm

r₂ – min. – 0.3 mm

Basic dynamic load rating, radial direction – C – 55 kN

Basic static load rating, radial direction – C₀ – 102 kN

Basic dynamic load rating, axial direction – C – 37.5 kN

Basic static load rating, axial direction – C₀ – 200 kN

Limiting speed for grease lubrication – 350 r/min

Limiting speed for oil lubrication – 700 mm/min

Axial Preload – 1.3 N

Axial unloading force – 2.8 kN

Frictional moment – C_RL – 3 N??m

axial stiffness – 5 N/micron

radial stiffness – 3.1 N/micron

Moment stiffness – 7000 kN??m/mrad

Mass bearing – 2.3 kg

Guideline diameter – 200 mm

Size – G – M5

Number of bolts – 3

Angle between bolts – 120 °

Size bolts – M4

Pitch – &alfa; – 30 °

Number of bolts – 9

Tightening torque – 4.5 N??m

Size bolts – M5

Pitch – &alfa; – 30 °

Number of bolts – 10

Tightening torque – 8.5 N??m

Size – M5

Number of bolts – 2

Tags :  ALIER , 80x146x35