NSK NU 221 EM Bearing

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NSK NU 221 EM Bearing Description

We supply various of NSK NU 221 EM bearings. bearings is purity material and high precision , the varieties of NSK bearings is up to thousands of species .NSK NU 221 EM bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of NSK NU 221 EM bearings is the operation and control. In order to ensure the smooth operation and normally rotation,NSK NU 221 EM bearings inquire deeply into the running of the machine and friction phenomenon .NSK NU 221 EM 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 NU 221 EM bearings will be arranged timely for we have a large stock of NSK NU 221 EM bearings in HongKong.

NSK NU 221 EM Bearing Specification

Bearing number : NU 221 EM

Size (mm) : 105x190x36

Brand : The brand you need

Bore Diameter (mm) : 105

Outer Diameter (mm) : 190

Width (mm) : 36

Bearing dimensions and specification in ALIER catalogue:

d – 105 mm

Fw – 125 mm

D – 190 mm

B – 36 mm

C – 36 mm

r min. – 2,1 mm

r1 min. – 2,1 mm

da min. – 116 mm

Da max. – 179 mm

db max. – 121 mm

db min – 116 mm

ra max. – 2 mm

rb max. – 2 mm

S – 1,4 mm

Weight – 4,58 Kg

Basic dynamic load rating (C) – 262 kN

Basic static load rating (C0) – 310 kN

(Grease) Lubrication Speed – 3 400 r/min

(Oil) Lubrication Speed – 4 000 r/min

Tags :  ALIER , 105x190x36