7008 ACD/HCP4AH SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7008 ACD/HCP4AH SKF:

d – 200 mm

D – 310 mm

B – 51 mm

d₁ – 233.9 mm

d₂ – 233.9 mm

D₁ – 276.1 mm

K – 0.6 mm

C₁ – 14 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

a – 59.8 mm

d_a – min. – 211 mm

d_b – min. – 211 mm

D_a – max. – 299 mm

D_b – max. – 304 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 243.2 mm

Basic dynamic load rating – C – 296 kN

Basic static load rating – C₀ – 390 kN

Fatigue load limit – P_u – 10.2 kN

Limiting speed for grease lubrication – 4500 r/min

Limiting speed for oil lubrication – 6700 mm/min

Ball – D_w – 34.925 mm

Ball – z – 21

G_ref – 153 cm3

Calculation factor – f₀ – 15.6

Preload class A – G_A – 1100 N

Preload class B – G_B – 2200 N

Preload class C – G_C – 4400 N

Preload class D – G_D – 8800 N

Calculation factor – f – 1.14

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

Preload class A – 208 N/micron

Preload class B – 280 N/micron

Preload class C – 389 N/micron

Preload class D – 556 N/micron

Mass bearing – 12.277 kg

BẠN MUA VÒNG BI 7008 ACD/HCP4AH 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