7002 ACD/HCP4AH SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7002 ACD/HCP4AH SKF:

d – 60 mm

D – 78 mm

B – 10 mm

d₁ – 65.7 mm

d₂ – 65.7 mm

D₁ – 72.5 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 21.1 mm

d_a – min. – 62 mm

d_b – min. – 62 mm

D_a – max. – 76 mm

D_b – max. – 77.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 66.4 mm

Basic dynamic load rating – C – 12.7 kN

Basic static load rating – C₀ – 13.4 kN

Fatigue load limit – P_u – 0.57 kN

Limiting speed for grease lubrication – 15000 r/min

Limiting speed for oil lubrication – 22000 mm/min

Ball – D_w – 5.556 mm

Ball – z – 28

G_ref – 1.2 cm3

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 – 114 N

Preload class B – G_B – 340 N

Preload class C – G_C – 680 N

Calculation factor – f – 1.3

Calculation factor – f₁ – 0.97

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.08

Calculation factor – f_2C – 1.15

Calculation factor – f_HC – 1

Preload class A – 141 N/micron

Preload class B – 222 N/micron

Preload class C – 306 N/micron

Mass bearing – 0.1 kg

BẠN MUA VÒNG BI 7002 ACD/HCP4AH SKF Ở ĐÂU?

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