7015 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7015 CD/P4A SKF:

d – 10 mm

D – 30 mm

B – 9 mm

d₁ – 17.3 mm

d₂ – 17.3 mm

D₂ – 24.3 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 7.3 mm

d_a – min. – 14.2 mm

d_a – max. – 16.7 mm

d_b – min. – 14.2 mm

d_b – max. – 16.7 mm

D_a – max. – 25.8 mm

D_b – max. – 27.6 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 4.5 kN

Basic static load rating – C₀ – 1.9 kN

Fatigue load limit – P_u – 0.08 kN

Limiting speed for grease lubrication – 60000 r/min

Ball – D_w – 4.762 mm

Ball – z – 10

Calculation factor – f₀ – 8.8

Preload class A – G_A – 17 N

Preload class B – G_B – 34 N

Preload class C – G_C – 68 N

Preload class D – G_D – 136 N

Calculation factor – f – 1.02

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 – 1.05

Calculation factor – f_HC – 1

Preload class A – 14 N/micron

Preload class B – 19 N/micron

Preload class C – 26 N/micron

Preload class D – 37 N/micron

Mass bearing – 0.032 kg

BẠN MUA VÒNG BI 7015 CD/P4A SKF Ở ĐÂU?

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