7015 CE/P4A SKF

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

d – 17 mm

D – 30 mm

B – 7 mm

d₁ – 20.9 mm

d₂ – 20.9 mm

D₂ – 27.8 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.2 mm

a – 6.7 mm

d_a – min. – 19 mm

d_a – max. – 20.5 mm

d_b – min. – 19 mm

d_b – max. – 20.5 mm

D_a – max. – 28 mm

D_b – max. – 28.6 mm

r_a – max. – 0.3 mm

r_b – max. – 0.2 mm

Basic dynamic load rating – C – 4.2 kN

Basic static load rating – C₀ – 2.1 kN

Fatigue load limit – P_u – 0.088 kN

Limiting speed for grease lubrication – 63000 r/min

Ball – D_w – 3.969 mm

Ball – z – 14

Calculation factor – f₀ – 9.8

Preload class A – G_A – 15 N

Preload class B – G_B – 30 N

Preload class C – G_C – 60 N

Preload class D – G_D – 120 N

Calculation factor – f – 1.05

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.07

Calculation factor – f_2C – 1.12

Calculation factor – f_2D – 1.18

Calculation factor – f_HC – 1.04

Preload class A – 18 N/micron

Preload class B – 24 N/micron

Preload class C – 34 N/micron

Preload class D – 47 N/micron

Mass bearing – 0.015 kg

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

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
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