7018 CD/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7018 CD/HCP4AL SKF:

d – 70 mm

D – 100 mm

B – 16 mm

d₁ – 80.94 mm

d₂ – 79.55 mm

D₂ – 91.66 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 22.2 mm

d_a – min. – 74.6 mm

d_a – max. – 80.1 mm

d_b – min. – 74.6 mm

d_b – max. – 78.8 mm

D_a – max. – 95.4 mm

D_b – max. – 98 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 13.5 kN

Basic static load rating – C₀ – 12.2 kN

Fatigue load limit – P_u – 0.52 kN

Limiting speed for grease lubrication – 18000 r/min

Ball – D_w – 6.35 mm

Ball – z – 32

Calculation factor – f₀ – 9.9

Preload class A – G_A – 45 N

Preload class B – G_B – 90 N

Preload class C – G_C – 270 N

Calculation factor – f – 1.1

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.07

Calculation factor – f_HC – 1

Preload class A – 44 N/micron

Preload class B – 57 N/micron

Preload class C – 91 N/micron

Mass bearing – 0.362 kg

BẠN MUA VÒNG BI 7018 CD/HCP4AL SKF Ở ĐÂU?

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