7011 CB/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7011 CB/HCP4AL SKF:

d – 35 mm

D – 62 mm

B – 14 mm

d₁ – 43.7 mm

d₂ – 41.6 mm

D₁ – 52.25 mm

b – 1.7 mm

C₁ – 7.3 mm

C₂ – 2.2 mm

C₃ – 2.8 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.6 mm

a – 18.4 mm

d_a – min. – 39.6 mm

d_b – min. – 39.6 mm

D_a – max. – 57.4 mm

D_b – max. – 57.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 45.6 mm

Basic dynamic load rating – C – 11.1 kN

Basic static load rating – C₀ – 6.3 kN

Fatigue load limit – P_u – 0.265 kN

Limiting speed for grease lubrication – 31000 r/min

Limiting speed for oil lubrication – 46000 mm/min

Ball – D_w – 7.144 mm

Ball – z – 17

G_ref – 2.4 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 – 100 N

Preload class B – G_B – 300 N

Preload class C – G_C – 590 N

Calculation factor – f – 1.06

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 – 79 N/micron

Preload class B – 119 N/micron

Preload class C – 154 N/micron

Mass bearing – 0.149 kg

BẠN MUA VÒNG BI 7011 CB/HCP4AL SKF Ở ĐÂU?

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