S71918 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S71918 ACE/P4A SKF:

d – 10 mm

D – 26 mm

B – 8 mm

d₁ – 15.1 mm

d₂ – 15.1 mm

D₁ – 20.9 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.2 mm

a – 8.3 mm

d_a – min. – 12 mm

d_b – min. – 12 mm

D_a – max. – 24 mm

D_b – max. – 24.6 mm

r_a – max. – 0.3 mm

r_b – max. – 0.2 mm

d_n – 16 mm

Basic dynamic load rating – C – 4 kN

Basic static load rating – C₀ – 1.6 kN

Fatigue load limit – P_u – 0.067 kN

Limiting speed for grease lubrication – 80000 r/min

Limiting speed for oil lubrication – 120000 mm/min

Ball – D_w – 4.762 mm

Ball – z – 9

G_ref – 0.24 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 – 25 N

Preload class B – G_B – 50 N

Preload class C – G_C – 100 N

Preload class D – G_D – 200 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.08

Calculation factor – f_HC – 1.02

Preload class A – 36 N/micron

Preload class B – 46 N/micron

Preload class C – 60 N/micron

Preload class D – 79 N/micron

Mass bearing – 0.017 kg

BẠN MUA VÒNG BI S71918 ACE/P4A 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