7008 CB/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7008 CB/HCP4A SKF:

d – 60 mm

D – 110 mm

B – 22 mm

d₁ – 76.4 mm

d₂ – 76.4 mm

D₂ – 96.8 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 22.5 mm

d_a – min. – 69 mm

d_a – max. – 75.6 mm

d_b – min. – 69 mm

d_b – max. – 75.6 mm

D_a – max. – 101 mm

D_b – max. – 105.8 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

Basic dynamic load rating – C – 57.2 kN

Basic static load rating – C₀ – 46.5 kN

Fatigue load limit – P_u – 2 kN

Limiting speed for grease lubrication – 13000 r/min

Ball – D_w – 14.288 mm

Ball – z – 16

Calculation factor – f₀ – 14.9

Preload class A – G_A – 215 N

Preload class B – G_B – 430 N

Preload class C – G_C – 860 N

Preload class D – G_D – 1720 N

Calculation factor – f – 1.07

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.03

Calculation factor – f_2D – 1.05

Calculation factor – f_HC – 1

Preload class A – 75 N/micron

Preload class B – 102 N/micron

Preload class C – 142 N/micron

Preload class D – 205 N/micron

Mass bearing – 0.823 kg

BẠN MUA VÒNG BI 7008 CB/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