SKF NRT 200 B Bearing

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SKF NRT 200 B Bearing Description

We supply various of SKF NRT 200 B bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF NRT 200 B bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF NRT 200 B bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF NRT 200 B bearings inquire deeply into the running of the machine and friction phenomenon .SKF NRT 200 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 200 B bearings will be arranged timely for we have a large stock of SKF NRT 200 B bearings in HongKong.

SKF NRT 200 B Bearing Specification

Bearing number : NRT 200 B

Size (mm) : 200x300x45

Brand : The brand you need

Bore Diameter (mm) : 200

Outer Diameter (mm) : 300

Width (mm) : 45

Bearing dimensions and specification in ALIER catalogue:

d – 200 mm

D – 300 mm

H – 45 mm

d₁ – 274 mm

C – 15 mm

H₁ – 30 mm

J – 215 mm

J₁ – 285 mm

H – 7 mm

N₁ – 11 mm

N₂ – 7 mm

a – 6.2 mm

r₁ – min. – 0.6 mm

r₂ – min. – 0.3 mm

Basic dynamic load rating, radial direction – C – 93.5 kN

Basic static load rating, radial direction – C₀ – 270 kN

Basic dynamic load rating, axial direction – C – 85 kN

Basic static load rating, axial direction – C₀ – 630 kN

Limiting speed for grease lubrication – 170 r/min

Limiting speed for oil lubrication – 340 mm/min

Axial Preload – 2.9 N

Axial unloading force – 6.2 kN

Frictional moment – C_RL – 14 N??m

axial stiffness – 12 N/micron

radial stiffness – 6.5 N/micron

Moment stiffness – 75000 kN??m/mrad

Mass bearing – 9.5 kg

Guideline diameter – 500 mm

Size – G – M8

Number of bolts – 3

Angle between bolts – 120 °

Size bolts – M6

Pitch – &alfa; – 7.5 °

Number of bolts – 45

Number of bolts omitted at removal thread position – 3, 120° apart

Size bolts – M6

Pitch – &alfa; – 7.5 °

Number of bolts – 46

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

Tightening torque – 14 N??m

Size – M6

Number of bolts – 2

Tags :  ALIER , 200x300x45