7017 CE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 CE/P4A SKF:

d – 10 mm

D – 26 mm

B – 8 mm

d₁ – 15.6 mm

d₂ – 14.5 mm

D₂ – 22.35 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.3 mm

a – 8.3 mm

d_a – min. – 12 mm

d_a – max. – 15.2 mm

d_b – min. – 12 mm

d_b – max. – 14.1 mm

D_a – max. – 24 mm

D_b – max. – 23.6 mm

r_a – max. – 0.3 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 2.9 kN

Basic static load rating – C₀ – 1.1 kN

Fatigue load limit – P_u – 0.048 kN

Limiting speed for grease lubrication – 83000 r/min

Ball – D_w – 3.969 mm

Ball – z – 11

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 26 N

Preload class B – G_B – 80 N

Preload class C – G_C – 160 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.03

Calculation factor – f_2C – 1.06

Calculation factor – f_HC – 1

Preload class A – 31 N/micron

Preload class B – 47 N/micron

Preload class C – 61 N/micron

Mass bearing – 0.019 kg

BẠN MUA VÒNG BI 7017 CE/P4A SKF Ở ĐÂU?

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