7306 BECBY SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7306 BECBY SKF:

d – 70 mm

D – 180 mm

B – 40 mm

d₁ – – 111.76 mm

d₂ – – 91.03 mm

D₁ – – 140.45 mm

a – 74 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 3 mm

d_a – min. – 84 mm

D_a – max. – 188 mm

D_b – max. – 144.5 mm

r_a – max. – 2 mm

r_b – max. – 2 mm

Basic dynamic load rating – C – 159 kN

Basic static load rating – C₀ – 127 kN

Fatigue load limit – P_u – 4.8 kN

Reference speed – 4500 r/min

Limiting speed – 4800 r/min

Calculation factor – k_r – 0.1

Calculation factor – k_a – 1.6

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 – 5 kg

BẠN MUA VÒNG BI 7306 BECBY SKF Ở ĐÂU?

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