7007 ACE/P4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7007 ACE/P4AH1 SKF:

d – 140 mm

D – 190 mm

B – 24 mm

d₁ – 155.4 mm

d₂ – 155.4 mm

D₁ – 174.6 mm

K – 0.5 mm

C₁ – 6.92 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 34.2 mm

d_a – min. – 147 mm

d_b – min. – 147 mm

D_a – max. – 183 mm

D_b – max. – 186 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

d_n – 159.5 mm

Basic dynamic load rating – C – 95.6 kN

Basic static load rating – C₀ – 116 kN

Fatigue load limit – P_u – 3.9 kN

Limiting speed for grease lubrication – 6700 r/min

Limiting speed for oil lubrication – 10000 mm/min

Ball – D_w – 15.875 mm

Ball – z – 29

G_ref – 21.6 cm3

Calculation factor – f₀ – 16.6

Preload class A – G_A – 360 N

Preload class B – G_B – 720 N

Preload class C – G_C – 1440 N

Preload class D – G_D – 2880 N

Calculation factor – f – 1.29

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.09

Calculation factor – f_2D – 1.15

Calculation factor – f_HC – 1

Preload class A – 146 N/micron

Preload class B – 201 N/micron

Preload class C – 286 N/micron

Preload class D – 420 N/micron

Mass bearing – 1.65 kg

BẠN MUA VÒNG BI 7007 ACE/P4AH1 SKF Ở ĐÂU?

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