7207 BECBPH SKF

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

d – 460 mm

D – 580 mm

B – 56 mm

d₁ – – 498 mm

D₁ – – 540.27 mm

a – 178 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 3 mm

d_a – min. – 473 mm

D_a – max. – 567 mm

D_b – max. – 567 mm

r_a – max. – 2.5 mm

r_b – max. – 2.5 mm

Basic dynamic load rating – C – 371 kN

Basic static load rating – C₀ – 765 kN

Fatigue load limit – P_u – 14.3 kN

Reference speed – 1100 r/min

Limiting speed – 1100 r/min

Calculation factor – k_r – 0.08

Calculation factor – k_a – 0.3

Calculation factor – e – 0.8

Calculation factor – X – 0.63

Calculation factor – Y₀ – 0.66

Calculation factor – Y₁ – 0.78

Calculation factor – Y₂ – 1.24

Calculation factor – X – 0.39

Calculation factor – Y₀ – 0.33

Calculation factor – Y₁ –

Calculation factor – Y₂ – 0.76

Mass bearing – 35 kg

BẠN MUA VÒNG BI 7207 BECBPH SKF Ở ĐÂU?

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