SKF NRT 580 A Bearing

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SKF NRT 580 A Bearing Description

We supply various of SKF NRT 580 A bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NRT 580 A bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NRT 580 A bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NRT 580 A bearings inquire deeply into the running of the machine and friction phenomenon .SKF NRT 580 A 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 580 A bearings will be arranged timely for we have a large stock of SKF NRT 580 A bearings in HongKong.

SKF NRT 580 A Bearing Specification

Bearing number : NRT 580 A

Size (mm) : 580x750x90

Brand : The brand you need

Bore Diameter (mm) : 580

Outer Diameter (mm) : 750

Width (mm) : 90

Bearing dimensions and specification in ALIER catalogue:

d – 580 mm

D – 750 mm

H – 90 mm

d₁ – 700 mm

C – 30 mm

H₁ – 60 mm

J – 610 mm

J₁ – 720 mm

H – 11.4 mm

N₁ – 18 mm

N₂ – 11.4 mm

a – 11 mm

r₁ – min. – 1 mm

r₂ – min. – 1 mm

Basic dynamic load rating, radial direction – C – 229 kN

Basic static load rating, radial direction – C₀ – 965 kN

Basic dynamic load rating, axial direction – C – 285 kN

Basic static load rating, axial direction – C₀ – 3550 kN

Limiting speed for grease lubrication – 60 r/min

Limiting speed for oil lubrication – 120 mm/min

Axial Preload – 25 N

Axial unloading force – 55 kN

Frictional moment – C_RL – 140 N??m

axial stiffness – 43.5 N/micron

radial stiffness – 18.6 N/micron

Moment stiffness – 1838000 kN??m/mrad

Mass bearing – 89 kg

Guideline diameter – 1250 mm

Size – G – M12

Number of bolts – 6

Angle between bolts – 60 °

Size bolts – M10

Pitch – &alfa; – 7.5 °

Number of bolts – 42

Number of bolts omitted at removal thread position – 6, 60° apart

Size bolts – M10

Pitch – &alfa; – 7.5 °

Number of bolts – 46

Number of bolts omitted at retaining bolts position – 2, 180° apart

Tightening torque – 68 N??m

Size – M10

Number of bolts – 2

Tags :  ALIER , 580x750x90