7030 ACD/P4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7030 ACD/P4AH1 SKF:

d – 55 mm

D – 80 mm

B – 13 mm

d₁ – 62.75 mm

d₂ – 60.7 mm

D₁ – 72.3 mm

K – 0.5 mm

C₁ – 3.83 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 16.2 mm

d_a – min. – 59.6 mm

d_b – min. – 57 mm

D_a – max. – 75.4 mm

D_b – max. – 78 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

d_n – 64.6 mm

Basic dynamic load rating – C – 15.3 kN

Basic static load rating – C₀ – 10.6 kN

Fatigue load limit – P_u – 0.455 kN

Limiting speed for grease lubrication – 28000 r/min

Limiting speed for oil lubrication – 43000 mm/min

Ball – D_w – 7.938 mm

Ball – z – 21

G_ref – 2.3 cm3

Calculation factor – f₀ – 8.4

Preload class A – G_A – 83 N

Preload class B – G_B – 250 N

Preload class C – G_C – 500 N

Calculation factor – f – 1.16

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.05

Calculation factor – f_2C – 1.09

Calculation factor – f_HC – 1.01

Preload class A – 46 N/micron

Preload class B – 74 N/micron

Preload class C – 102 N/micron

Mass bearing – 0.144 kg

BẠN MUA VÒNG BI 7030 ACD/P4AH1 SKF Ở ĐÂU?

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
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