7008 CB/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7008 CB/HCP4AL SKF:

d – 8 mm

D – 19 mm

B – 6 mm

d₁ – 11.3 mm

d₂ – 10.76 mm

D₁ – 15.7 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 6.5 mm

d_a – min. – 10 mm

d_b – min. – 10 mm

D_a – max. – 17 mm

D_b – max. – 18.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 12.2 mm

Basic dynamic load rating – C – 1.7 kN

Basic static load rating – C₀ – 0.6 kN

Fatigue load limit – P_u – 0.026 kN

Limiting speed for grease lubrication – 109000 r/min

Limiting speed for oil lubrication – 165000 mm/min

Ball – D_w – 3.175 mm

Ball – z – 9

G_ref – 0.09 cm3

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 – 15 N

Preload class B – G_B – 46 N

Preload class C – G_C – 91 N

Calculation factor – f – 1.02

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.07

Calculation factor – f_HC – 1

Preload class A – 21 N/micron

Preload class B – 32 N/micron

Preload class C – 41 N/micron

Mass bearing – 0.007 kg

BẠN MUA VÒNG BI 7008 CB/HCP4AL 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