7013 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7013 CD/P4A SKF:

d – 55 mm

D – 90 mm

B – 18 mm

d₁ – 65.8 mm

d₂ – 65.8 mm

D₁ – 79.2 mm

b – 2.4 mm

C₁ – 9 mm

C₂ – 4.3 mm

C₃ – 3.8 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 26 mm

d_a – min. – 61 mm

d_b – min. – 61 mm

D_a – max. – 84 mm

D_b – max. – 86.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 68.1 mm

Basic dynamic load rating – C – 37.1 kN

Basic static load rating – C₀ – 31 kN

Fatigue load limit – P_u – 1.3 kN

Limiting speed for grease lubrication – 17000 r/min

Limiting speed for oil lubrication – 26000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 18

G_ref – 5.1 cm3

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 230 N

Preload class B – G_B – 460 N

Preload class C – G_C – 920 N

Preload class D – G_D – 1840 N

Calculation factor – f – 1.1

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.08

Calculation factor – f_HC – 1.02

Preload class A – 176 N/micron

Preload class B – 230 N/micron

Preload class C – 305 N/micron

Preload class D – 413 N/micron

Mass bearing – 0.317 kg

BẠN MUA VÒNG BI 7013 CD/P4A SKF Ở ĐÂU?

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