INA NA6903 Bearing

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INA NA6903 Bearing Description

We supply various of INA NA6903 bearings. bearings is purity material and high precision , the varieties of INA bearings is up to thousands of species .INA NA6903 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of INA NA6903 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,INA NA6903 bearings inquire deeply into the running of the machine and friction phenomenon .INA NA6903 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 INA NA6903 bearings will be arranged timely for we have a large stock of INA NA6903 bearings in HongKong.

INA NA6903 Bearing Specification

Bearing number : NA6903

Size (mm) : 17x30x23

Brand : The brand you need

Bore Diameter (mm) : 17

Outer Diameter (mm) : 30

Width (mm) : 23

Bearing dimensions and specification in ALIER catalogue:

d – 17 mm

D – 30 mm

B – 23 mm

F – 22 mm

r_min – 0,3 mm

s – 1 mm / Axial displacement

m – 72 g / Weight

C_r – 21100 N / Dynamic load rating (radial)

C_0r – 29000 N / Static load rating (radial)

C_ur – 5100 N / Fatigue limit load, radial

n_G – 20000 1/min / Limiting speed

n_B – 10500 1/min / Reference speed

dimension series 49, to DIN 617/ISO 1206

Tags :  ALIER , 17x30x23