71802 CD/HCP4 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71802 CD/HCP4 SKF:

d – 15 mm

D – 28 mm

B – 7 mm

d₁ – 19.1 mm

d₂ – 18.1 mm

D₁ – 23.9 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 9.1 mm

d_a – min. – 17 mm

d_b – min. – 17 mm

D_a – max. – 26 mm

D_b – max. – 27.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 20 mm

Basic dynamic load rating – C – 3 kN

Basic static load rating – C₀ – 1.3 kN

Fatigue load limit – P_u – 0.057 kN

Limiting speed for grease lubrication – 83000 r/min

Limiting speed for oil lubrication – 127000 mm/min

Ball – D_w – 3.969 mm

Ball – z – 12

G_ref – 0.2 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 – 28 N

Preload class B – G_B – 84 N

Preload class C – G_C – 170 N

Calculation factor – f – 1.04

Calculation factor – f₁ – 0.98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1.01

Preload class A – 37 N/micron

Preload class B – 56 N/micron

Preload class C – 74 N/micron

Mass bearing – 0.013 kg

BẠN MUA VÒNG BI 71802 CD/HCP4 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