71914 CE/P4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71914 CE/P4AH1 SKF:

d – 40 mm

D – 80 mm

B – 18 mm

d₁ – 53.3 mm

d₂ – 53.3 mm

D₁ – 66.7 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 17.1 mm

d_a – min. – 47 mm

d_b – min. – 47 mm

D_a – max. – 73 mm

D_b – max. – 75.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 56.2 mm

Basic dynamic load rating – C – 33.8 kN

Basic static load rating – C₀ – 24 kN

Fatigue load limit – P_u – 1 kN

Limiting speed for grease lubrication – 18000 r/min

Limiting speed for oil lubrication – 30000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 14

G_ref – 4.725 cm3

Calculation factor – f₀ – 14.4

Preload class A – G_A – 125 N

Preload class B – G_B – 250 N

Preload class C – G_C – 500 N

Preload class D – G_D – 1000 N

Calculation factor – f – 1.05

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 – 53 N/micron

Preload class B – 71 N/micron

Preload class C – 100 N/micron

Preload class D – 143 N/micron

Mass bearing – 0.373 kg

BẠN MUA VÒNG BI 71914 CE/P4AH1 SKF Ở ĐÂU?

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