7308 BEP SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7308 BEP SKF:

d – 280 mm

D – 500 mm

B – 80 mm

d₁ – – 367.7 mm

d₂ – – 328.07 mm

D₁ – – 417.7 mm

a – 204 mm

r_1,2 – min. – 5 mm

r_3,4 – min. – 2 mm

d_a – min. – 300 mm

D_a – max. – 480 mm

D_b – max. – 489 mm

r_a – max. – 4 mm

r_b – max. – 2 mm

Basic dynamic load rating – C – 507 kN

Basic static load rating – C₀ – 830 kN

Fatigue load limit – P_u – 17.6 kN

Reference speed – 1400 r/min

Limiting speed – 1400 r/min

Calculation factor – k_r – 0.08

Calculation factor – k_a – 1.2

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 – 67.5 kg

BẠN MUA VÒNG BI 7308 BEP SKF Ở ĐÂU?

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