NSK 67780/67720 Bearing

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NSK 67780/67720 Bearing Description

We supply various of NSK 67780/67720 bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK 67780/67720 bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK 67780/67720 bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK 67780/67720 bearings inquire deeply into the running of the machine and friction phenomenon .NSK 67780/67720 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 NSK 67780/67720 bearings will be arranged timely for we have a large stock of NSK 67780/67720 bearings in HongKong.

NSK 67780/67720 Bearing Specification

Bearing number : 67780/67720

Size (mm) : 165.1×247.65×47.625

Brand : The brand you need

Bore Diameter (mm) : 165,1

Outer Diameter (mm) : 247,65

Width (mm) : 47,625

Bearing dimensions and specification in ALIER catalogue:

d – 165,1 mm

D – 247,65 mm

T – 47,625 mm

B – 47,625 mm

C – 38,1 mm

ra1 max. – 3,3 mm

a – 52,4 mm

r min. – 3,5 mm

r1 min. – 3,3 mm

Da – 229 mm

db – 179 mm

ra max. – 3,5 mm

da – 185 mm

Db – 240 mm

Weight – 8,16 Kg

Basic dynamic load rating (C) – 345 kN

Basic static load rating (C0) – 705 kN

(Grease) Lubrication Speed – 1300 r/min

(Oil) Lubrication Speed – 1700 r/min

Calculation factor (e) – 0,44

Calculation factor (Y0) – 0,75

Calculation factor (Y1) – 1,4

Tags :  ALIER , 165.1×247.65×47.625