7312 BECAP SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7312 BECAP SKF:

d – 50 mm

D – 110 mm

B – 27 mm

d₁ – – 73.8 mm

d₂ – – 61.13 mm

D₁ – – 88.8 mm

a – 47 mm

r_1,2 – min. – 2 mm

r_3,4 – min. – 1 mm

d_a – min. – 61 mm

D_a – max. – 99 mm

D_b – max. – 104 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 75 kN

Basic static load rating – C₀ – 51 kN

Fatigue load limit – P_u – 2.2 kN

Reference speed – 8000 r/min

Limiting speed – 8000 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 – 1.1 kg

BẠN MUA VÒNG BI 7312 BECAP SKF Ở ĐÂU?

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