709 ACE/HCP4AH SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 709 ACE/HCP4AH SKF:

d – 15 mm

D – 24 mm

B – 5 mm

d₁ – 18.1 mm

d₂ – 18.1 mm

D₁ – 21.1 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 5.1 mm

d_a – min. – 17 mm

d_b – min. – 17 mm

D_a – max. – 22 mm

D_b – max. – 23.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 18.4 mm

Basic dynamic load rating – C – 2.3 kN

Basic static load rating – C₀ – 1.5 kN

Fatigue load limit – P_u – 0.063 kN

Limiting speed for grease lubrication – 70000 r/min

Limiting speed for oil lubrication – 110000 mm/min

Ball – D_w – 2.381 mm

Ball – z – 17

G_ref – 0.08 cm3

Calculation factor – f₀ – 16

Preload class A – G_A – 12 N

Preload class B – G_B – 36 N

Preload class C – G_C – 72 N

Calculation factor – f – 1.08

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 – 19 N/micron

Preload class B – 33 N/micron

Preload class C – 48 N/micron

Mass bearing – 0.006 kg

BẠN MUA VÒNG BI 709 ACE/HCP4AH SKF Ở ĐÂU?

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