7007 CE/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7007 CE/P4AL SKF:

d – 55 mm

D – 90 mm

B – 18 mm

d₁ – 67.73 mm

d₂ – 65.6 mm

D₂ – 80.4 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 20.8 mm

d_a – min. – 61 mm

d_a – max. – 67.1 mm

d_b – min. – 61 mm

d_b – max. – 65 mm

D_a – max. – 84 mm

D_b – max. – 85.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

Basic dynamic load rating – C – 16.5 kN

Basic static load rating – C₀ – 12 kN

Fatigue load limit – P_u – 0.51 kN

Limiting speed for grease lubrication – 22000 r/min

Ball – D_w – 7.938 mm

Ball – z – 24

Calculation factor – e – 0.57

Calculation factor – Y₂ – 1

Calculation factor – Y₀ – 0.42

Calculation factor – X₂ – 0.43

Calculation factor – Y₁ – 1.09

Calculation factor – Y₂ – 1.63

Calculation factor – Y₀ – 0.84

Calculation factor – X₂ – 0.7

Mass bearing – 0.37 kg

BẠN MUA VÒNG BI 7007 CE/P4AL SKF Ở ĐÂU?

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