7207 BEP SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7207 BEP SKF:

d – 750 mm

D – 920 mm

B – 78 mm

d₁ – – 807.3 mm

D₁ – – 866.5 mm

a – 234 mm

r_1,2 – min. – 5 mm

r_3,4 – min. – 2 mm

d_a – min. – 768 mm

D_a – max. – 902 mm

D_b – max. – 911 mm

r_a – max. – 4 mm

r_b – max. – 2 mm

Basic dynamic load rating – C – 650 kN

Basic static load rating – C₀ – 1800 kN

Fatigue load limit – P_u – 26.5 kN

Reference speed – 600 r/min

Limiting speed – 630 r/min

Calculation factor – k_r – 0.08

Calculation factor – k_a – 0.2

Calculation factor – e – 0.68

Calculation factor – X – 0.67

Calculation factor – Y₀ – 0.76

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – X – 0.41

Calculation factor – Y₀ – 0.38

Calculation factor – Y₁ –

Calculation factor – Y₂ – 0.87

Mass bearing – 110 kg

BẠN MUA VÒNG BI 7207 BEP SKF Ở ĐÂU?

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