7011 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7011 ACE/P4A SKF:

d – 15 mm

D – 32 mm

B – 9 mm

d₁ – 20.6 mm

d₂ – 20.6 mm

D₂ – 29.2 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.2 mm

a – 7.7 mm

d_a – min. – 17 mm

d_a – max. – 20.2 mm

d_b – min. – 17 mm

d_b – max. – 20.2 mm

D_a – max. – 30 mm

D_b – max. – 30.6 mm

r_a – max. – 0.3 mm

r_b – max. – 0.2 mm

Basic dynamic load rating – C – 5.2 kN

Basic static load rating – C₀ – 2.4 kN

Fatigue load limit – P_u – 0.104 kN

Limiting speed for grease lubrication – 67000 r/min

Ball – D_w – 4.762 mm

Ball – z – 12

Calculation factor – f₀ – 9.3

Preload class A – G_A – 20 N

Preload class B – G_B – 40 N

Preload class C – G_C – 80 N

Preload class D – G_D – 160 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.09

Calculation factor – f_HC – 1.02

Preload class A – 19 N/micron

Preload class B – 25 N/micron

Preload class C – 35 N/micron

Preload class D – 49 N/micron

Mass bearing – 0.027 kg

BẠN MUA VÒNG BI 7011 ACE/P4A SKF Ở ĐÂU?

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