71926 ACD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71926 ACD/P4A SKF:

d – 100 mm

D – 140 mm

B – 20 mm

d₁ – 112.3 mm

d₂ – 112.3 mm

D₁ – 127.7 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 26.1 mm

d_a – min. – 106 mm

d_b – min. – 106 mm

D_a – max. – 134 mm

D_b – max. – 136 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 115.6 mm

Basic dynamic load rating – C – 60.5 kN

Basic static load rating – C₀ – 65.5 kN

Fatigue load limit – P_u – 2.6 kN

Limiting speed for grease lubrication – 8500 r/min

Limiting speed for oil lubrication – 14000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 26

G_ref – 10.5 cm3

Calculation factor – f₀ – 16.3

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 – 1.23

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.09

Calculation factor – f_2D – 1.15

Calculation factor – f_HC – 1

Preload class A – 107 N/micron

Preload class B – 147 N/micron

Preload class C – 209 N/micron

Preload class D – 306 N/micron

Mass bearing – 0.8 kg

BẠN MUA VÒNG BI 71926 ACD/P4A SKF Ở ĐÂU?

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