708 ACD/P4AH SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 708 ACD/P4AH SKF:

d – 30 mm

D – 62 mm

B – 16 mm

d₁ – 40.2 mm

d₂ – 40.2 mm

D₂ – 54 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 14.2 mm

d_a – min. – 35.6 mm

d_a – max. – 39.6 mm

d_b – min. – 35.6 mm

d_b – max. – 39.6 mm

D_a – max. – 56.4 mm

D_b – max. – 59.6 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 24.2 kN

Basic static load rating – C₀ – 16 kN

Fatigue load limit – P_u – 0.67 kN

Limiting speed for grease lubrication – 32000 r/min

Ball – D_w – 9.525 mm

Ball – z – 13

Calculation factor – f₀ – 14

Preload class A – G_A – 90 N

Preload class B – G_B – 180 N

Preload class C – G_C – 360 N

Preload class D – G_D – 720 N

Calculation factor – f – 1.05

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.03

Calculation factor – f_2D – 1.06

Calculation factor – f_HC – 1.01

Preload class A – 48 N/micron

Preload class B – 65 N/micron

Preload class C – 91 N/micron

Preload class D – 131 N/micron

Mass bearing – 0.173 kg

BẠN MUA VÒNG BI 708 ACD/P4AH SKF Ở ĐÂU?

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