NSK NU311EM Bearing

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NSK NU311EM Bearing Description

We supply various of NSK NU311EM bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK NU311EM bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK NU311EM bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK NU311EM bearings inquire deeply into the running of the machine and friction phenomenon .NSK NU311EM 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 NU311EM bearings will be arranged timely for we have a large stock of NSK NU311EM bearings in HongKong.

NSK NU311EM Bearing Specification

Bearing number : NU311EM

Size (mm) : 55x120x29

Brand : The brand you need

Bore Diameter (mm) : 55

Outer Diameter (mm) : 120

Width (mm) : 29

Bearing dimensions and specification in ALIER catalogue:

d – 55 mm

Fw – 70,5 mm

D – 120 mm

B – 29 mm

C – 29 mm

r min. – 2 mm

r1 min. – 2 mm

da min. – 64 mm

Da max. – 111 mm

db max. – 68 mm

db min – 64 mm

ra max. – 2 mm

rb max. – 2 mm

S – 1,4 mm

Basic dynamic load rating (C) – 137 kN

Basic static load rating (C0) – 143 kN

(Grease) Lubrication Speed – 5000 r/min

(Oil) Lubrication Speed – 6300 r/min

Tags :  ALIER , 55x120x29