7018 CE/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7018 CE/HCP4AL SKF:

d – 110 mm

D – 150 mm

B – 20 mm

d₁ – 122.4 mm

d₂ – 119 mm

D₁ – 137.51 mm

K – 0.5 mm

C₁ – 5.78 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 28.7 mm

d_a – min. – 116 mm

d_b – min. – 113.2 mm

D_a – max. – 144 mm

D_b – max. – 146.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 125.4 mm

Basic dynamic load rating – C – 39.7 kN

Basic static load rating – C₀ – 34.5 kN

Fatigue load limit – P_u – 1.2 kN

Limiting speed for grease lubrication – 12000 r/min

Limiting speed for oil lubrication – 18000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 26

G_ref – 11 cm3

Calculation factor – f₀ – 8.6

Preload class A – G_A – 220 N

Preload class B – G_B – 650 N

Preload class C – G_C – 1300 N

Calculation factor – f – 1.2

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1

Preload class A – 80 N/micron

Preload class B – 126 N/micron

Preload class C – 174 N/micron

Mass bearing – 0.83 kg

BẠN MUA VÒNG BI 7018 CE/HCP4AL SKF Ở ĐÂU?

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