7019 CD/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7019 CD/HCP4AL SKF:

d – 12 mm

D – 32 mm

B – 10 mm

d₁ – 18.6 mm

d₂ – 18.6 mm

D₁ – 25.4 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 8 mm

d_a – min. – 16.2 mm

d_b – min. – 16.2 mm

D_a – max. – 27.8 mm

D_b – max. – 29.6 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

d_n – 20 mm

Basic dynamic load rating – C – 5.8 kN

Basic static load rating – C₀ – 2.6 kN

Fatigue load limit – P_u – 0.108 kN

Limiting speed for grease lubrication – 53000 r/min

Limiting speed for oil lubrication – 80000 mm/min

Ball – D_w – 5.556 mm

Ball – z – 10

G_ref – 0.507 cm3

Calculation factor – f₀ – 8.5

Preload class A – G_A – 22 N

Preload class B – G_B – 44 N

Preload class C – G_C – 88 N

Preload class D – G_D – 176 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 – 16 N/micron

Preload class B – 22 N/micron

Preload class C – 30 N/micron

Preload class D – 42 N/micron

Mass bearing – 0.037 kg

BẠN MUA VÒNG BI 7019 CD/HCP4AL SKF Ở ĐÂU?

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