71914 ACD/P4AH1 SKF

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

d – 130 mm

D – 180 mm

B – 24 mm

d₁ – 145.4 mm

d₂ – 145.4 mm

D₁ – 164.6 mm

K – 0.5 mm

C₁ – 6.92 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 48.3 mm

d_a – min. – 137 mm

d_b – min. – 137 mm

D_a – max. – 173 mm

D_b – max. – 176 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

d_n – 149.5 mm

Basic dynamic load rating – C – 87.1 kN

Basic static load rating – C₀ – 102 kN

Fatigue load limit – P_u – 3.4 kN

Limiting speed for grease lubrication – 6700 r/min

Limiting speed for oil lubrication – 10000 mm/min

Ball – D_w – 15.875 mm

Ball – z – 27

G_ref – 20.4 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 – 540 N

Preload class B – G_B – 1080 N

Preload class C – G_C – 2160 N

Preload class D – G_D – 4320 N

Calculation factor – f – 1.25

Calculation factor – f₁ – 0.98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_2D – 1.14

Calculation factor – f_HC – 1

Preload class A – 325 N/micron

Preload class B – 427 N/micron

Preload class C – 570 N/micron

Preload class D – 780 N/micron

Mass bearing – 1.55 kg

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

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