7022 ACD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7022 ACD/P4A SKF:

d – 30 mm

D – 47 mm

B – 9 mm

d₁ – 35.8 mm

d₂ – 34.4 mm

D₁ – 41.39 mm

K – 0.5 mm

C₁ – 5.45 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 10.1 mm

d_a – min. – 32 mm

d_b – min. – 32 mm

D_a – max. – 45 mm

D_b – max. – 46.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 36.8 mm

Basic dynamic load rating – C – 5.6 kN

Basic static load rating – C₀ – 3.2 kN

Fatigue load limit – P_u – 0.14 kN

Limiting speed for grease lubrication – 41000 r/min

Limiting speed for oil lubrication – 63000 mm/min

Ball – D_w – 4.762 mm

Ball – z – 18

G_ref – 0.6 cm3

Calculation factor – f₀ – 8.3

Preload class A – G_A – 30 N

Preload class B – G_B – 90 N

Preload class C – G_C – 180 N

Calculation factor – f – 1.08

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1

Preload class A – 23 N/micron

Preload class B – 35 N/micron

Preload class C – 49 N/micron

Mass bearing – 0.05 kg

BẠN MUA VÒNG BI 7022 ACD/P4A 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