71914 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71914 ACE/P4A SKF:

d – 90 mm

D – 115 mm

B – 13 mm

d₁ – 98.2 mm

d₂ – 98.2 mm

D₁ – 107.1 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 20.3 mm

d_a – min. – 94.6 mm

d_b – min. – 94.6 mm

D_a – max. – 110.4 mm

D_b – max. – 113 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

d_n – 99.1 mm

Basic dynamic load rating – C – 21.6 kN

Basic static load rating – C₀ – 26.5 kN

Fatigue load limit – P_u – 1.1 kN

Limiting speed for grease lubrication – 13000 r/min

Limiting speed for oil lubrication – 20000 mm/min

Ball – D_w – 7.144 mm

Ball – z – 31

G_ref – 2.9 cm3

Calculation factor – f₀ – 17.2

Preload class A – G_A – 116 N

Preload class B – G_B – 350 N

Preload class C – G_C – 700 N

Calculation factor – f – 1.33

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.1

Calculation factor – f_2C – 1.18

Calculation factor – f_HC – 1.02

Preload class A – 91 N/micron

Preload class B – 158 N/micron

Preload class C – 233 N/micron

Mass bearing – 0.251 kg

BẠN MUA VÒNG BI 71914 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