SKF 7221 BEP Bearing

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SKF 7221 BEP Bearing Description

We supply various of SKF 7221 BEP bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF 7221 BEP bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF 7221 BEP bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF 7221 BEP bearings inquire deeply into the running of the machine and friction phenomenon .SKF 7221 BEP 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 7221 BEP bearings will be arranged timely for we have a large stock of SKF 7221 BEP bearings in HongKong.

SKF 7221 BEP Bearing Specification

Bearing number : 7221 BEP

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

D – 190 mm

B – 36 mm

d₁ – – 137.95 mm

d₂ – – 121.17 mm

D₁ – – 159.1 mm

a – 80 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

d_a – min. – 117 mm

D_a – max. – 178 mm

D_b – max. – 183 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 148 kN

Basic static load rating – C₀ – 137 kN

Fatigue load limit – P_u – 4.8 kN

Reference speed – 3800 r/min

Limiting speed – 3800 r/min

Calculation factor – k_r – 0.095

Calculation factor – k_a – 1.4

Calculation factor – e – 1.14

Calculation factor – X – 0.57

Calculation factor – Y₀ – 0.52

Calculation factor – Y₁ – 0.55

Calculation factor – Y₂ – 0.93

Calculation factor – X – 0.35

Calculation factor – Y₀ – 0.26

Calculation factor – Y₁ –

Calculation factor – Y₂ – 0.57

Mass bearing – 3.95 kg

Tags :  ALIER , 105x190x36