SKF 7008 ACE/HCP4AL Bearing

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SKF 7008 ACE/HCP4AL Bearing Description

We supply various of SKF 7008 ACE/HCP4AL bearings. bearings is purity material and high precision , the varieties of SKF bearings is up to thousands of species .SKF 7008 ACE/HCP4AL bearings is known as ” the food of machinery industry” and widely used in different environment and mechanical.The purpose of SKF 7008 ACE/HCP4AL bearings is the operation and control. In order to ensure the smooth operation and normally rotation,SKF 7008 ACE/HCP4AL bearings inquire deeply into the running of the machine and friction phenomenon .SKF 7008 ACE/HCP4AL 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 7008 ACE/HCP4AL bearings will be arranged timely for we have a large stock of SKF 7008 ACE/HCP4AL bearings in HongKong.

SKF 7008 ACE/HCP4AL Bearing Specification

Bearing number : 7008 ACE/HCP4AL

Size (mm) : 40x68x15

Brand : The brand you need

Bore Diameter (mm) : 40

Outer Diameter (mm) : 68

Width (mm) : 15

Bearing dimensions and specification in ALIER catalogue:

d – 40 mm

D – 68 mm

B – 15 mm

d₁ – 49.7 mm

d₂ – 47.6 mm

D₁ – 58.25 mm

b – 1.7 mm

C₁ – 7.8 mm

C₂ – 2.5 mm

C₃ – 3 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.6 mm

a – 20.3 mm

d_a – min. – 44.6 mm

d_b – min. – 44.6 mm

D_a – max. – 63.4 mm

D_b – max. – 63.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 51.6 mm

Basic dynamic load rating – C – 11.7 kN

Basic static load rating – C₀ – 7.2 kN

Fatigue load limit – P_u – 0.305 kN

Limiting speed for grease lubrication – 32000 r/min

Limiting speed for oil lubrication – 50000 mm/min

Ball – D_w – 7.144 mm

Ball – z – 19

G_ref – 2.8 cm3

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 105 N

Preload class B – G_B – 310 N

Preload class C – G_C – 630 N

Calculation factor – f – 1.06

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.03

Calculation factor – f_2C – 1.06

Calculation factor – f_HC – 1.01

Preload class A – 96 N/micron

Preload class B – 143 N/micron

Preload class C – 187 N/micron

Mass bearing – 0.17 kg

Tags :  ALIER , 40x68x15