7011 ACE/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7011 ACE/P4AL SKF:

d – 12 mm

D – 28 mm

B – 8 mm

d₁ – 17.5 mm

d₂ – 16.5 mm

D₂ – 24.35 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 8.8 mm

d_a – min. – 14 mm

d_a – max. – 17.1 mm

d_b – min. – 14 mm

d_b – max. – 16.1 mm

D_a – max. – 26 mm

D_b – max. – 26.6 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

Basic dynamic load rating – C – 3.1 kN

Basic static load rating – C₀ – 1.3 kN

Fatigue load limit – P_u – 0.054 kN

Limiting speed for grease lubrication – 88000 r/min

Ball – D_w – 3.969 mm

Ball – z – 12

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 – 28 N

Preload class B – G_B – 85 N

Preload class C – G_C – 170 N

Calculation factor – f – 1.02

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 – 1.01

Preload class A – 37 N/micron

Preload class B – 56 N/micron

Preload class C – 73 N/micron

Mass bearing – 0.019 kg

BẠN MUA VÒNG BI 7011 ACE/P4AL SKF Ở ĐÂU?

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
• Hotline: 0902 698 990
• Email: info@sieuthivongbi.com