SKF 7220 BECBM Bearing

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SKF 7220 BECBM Bearing Description

We supply various of SKF 7220 BECBM bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF 7220 BECBM bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF 7220 BECBM bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF 7220 BECBM bearings inquire deeply into the running of the machine and friction phenomenon .SKF 7220 BECBM 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 7220 BECBM bearings will be arranged timely for we have a large stock of SKF 7220 BECBM bearings in HongKong.

SKF 7220 BECBM Bearing Specification

Bearing number : 7220 BECBM

Size (mm) : 100x180x34

Brand : The brand you need

Bore Diameter (mm) : 100

Outer Diameter (mm) : 180

Width (mm) : 34

Bearing dimensions and specification in ALIER catalogue:

d – 100 mm

D – 180 mm

B – 34 mm

d₁ – – 130.95 mm

d₂ – – 115.22 mm

D₁ – – 150.9 mm

a – 76 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

d_a – min. – 112 mm

D_a – max. – 168 mm

D_b – max. – 173 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 143 kN

Basic static load rating – C₀ – 134 kN

Fatigue load limit – P_u – 4.8 kN

Reference speed – 4500 r/min

Limiting speed – 4500 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 – 3.3 kg

Tags :  ALIER , 100x180x34