7018 ACB/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7018 ACB/HCP4A SKF:

d – 40 mm

D – 52 mm

B – 7 mm

d₁ – 44.1 mm

d₂ – 44.1 mm

D₁ – 48.1 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 9.7 mm

d_a – min. – 42 mm

d_b – min. – 42 mm

D_a – max. – 50 mm

D_b – max. – 51.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 44.5 mm

Basic dynamic load rating – C – 4.9 kN

Basic static load rating – C₀ – 4.9 kN

Fatigue load limit – P_u – 0.208 kN

Limiting speed for grease lubrication – 30000 r/min

Limiting speed for oil lubrication – 45000 mm/min

Ball – D_w – 3.175 mm

Ball – z – 29

G_ref – 0.31 cm3

Calculation factor – f₀ – 17.2

Preload class A – G_A – 26 N

Preload class B – G_B – 78 N

Preload class C – G_C – 155 N

Calculation factor – f – 1.23

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.1

Calculation factor – f_2C – 1.18

Calculation factor – f_HC – 1.02

Preload class A – 40 N/micron

Preload class B – 68 N/micron

Preload class C – 100 N/micron

Mass bearing – 0.029 kg

BẠN MUA VÒNG BI 7018 ACB/HCP4A 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