7020 CE/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7020 CE/HCP4AL SKF:

d – 90 mm

D – 140 mm

B – 24 mm

d₁ – 108.33 mm

d₂ – 105.5 mm

D₂ – 125.2 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 1 mm

a – 27.5 mm

d_a – min. – 97 mm

d_a – max. – 107.6 mm

d_b – min. – 97 mm

d_b – max. – 104.8 mm

D_a – max. – 133 mm

D_b – max. – 134.4 mm

r_a – max. – 1.5 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 35.8 kN

Basic static load rating – C₀ – 32 kN

Fatigue load limit – P_u – 1.3 kN

Limiting speed for grease lubrication – 15500 r/min

Ball – D_w – 11.112 mm

Ball – z – 28

Calculation factor – f₀ – 9.6

Preload class A – G_A – 190 N

Preload class B – G_B – 580 N

Preload class C – G_C – 1150 N

Calculation factor – f – 1.1

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.03

Calculation factor – f_2C – 1.05

Calculation factor – f_HC – 1.01

Preload class A – 87 N/micron

Preload class B – 138 N/micron

Preload class C – 189 N/micron

Mass bearing – 1.159 kg

BẠN MUA VÒNG BI 7020 CE/HCP4AL SKF Ở ĐÂU?

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