7019 CB/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7019 CB/P4AL SKF:

d – 80 mm

D – 110 mm

B – 16 mm

d₁ – 90.7 mm

d₂ – 89.2 mm

D₂ – 102.2 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.6 mm

a – 35.1 mm

d_a – min. – 84.6 mm

d_a – max. – 90.1 mm

d_b – min. – 84.6 mm

d_b – max. – 88.6 mm

D_a – max. – 105 mm

D_b – max. – 106.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

Basic dynamic load rating – C – 14.8 kN

Basic static load rating – C₀ – 14 kN

Fatigue load limit – P_u – 0.585 kN

Limiting speed for grease lubrication – 17000 r/min

Ball – D_w – 6.747 mm

Ball – z – 34

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 – 87 N

Preload class B – G_B – 175 N

Preload class C – G_C – 520 N

Calculation factor – f – 1.13

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1.01

Preload class A – 142 N/micron

Preload class B – 182 N/micron

Preload class C – 276 N/micron

Mass bearing – 0.372 kg

BẠN MUA VÒNG BI 7019 CB/P4AL SKF Ở ĐÂU?

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
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