7007 ACE/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7007 ACE/HCP4AL SKF:

d – 140 mm

D – 175 mm

B – 18 mm

d₁ – 151.3 mm

d₂ – 151.3 mm

D₁ – 163.71 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 30.2 mm

d_a – min. – 146 mm

d_b – min. – 146 mm

D_a – max. – 169 mm

D_b – max. – 171.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 153.2 mm

Basic dynamic load rating – C – 44.9 kN

Basic static load rating – C₀ – 62 kN

Fatigue load limit – P_u – 2.1 kN

Limiting speed for grease lubrication – 6300 r/min

Limiting speed for oil lubrication – 10000 mm/min

Ball – D_w – 10.319 mm

Ball – z – 35

G_ref – 9.9 cm3

Calculation factor – f₀ – 17.3

Preload class A – G_A – 240 N

Preload class B – G_B – 720 N

Preload class C – G_C – 1440 N

Calculation factor – f – 1.43

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.09

Calculation factor – f_2C – 1.16

Calculation factor – f_HC – 1

Preload class A – 130 N/micron

Preload class B – 226 N/micron

Preload class C – 336 N/micron

Mass bearing – 0.8 kg

BẠN MUA VÒNG BI 7007 ACE/HCP4AL SKF Ở ĐÂU?

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