S71900 ACD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S71900 ACD/HCP4A SKF:

d – 90 mm

D – 125 mm

B – 18 mm

d₁ – 100.8 mm

d₂ – 100.8 mm

D₁ – 114.2 mm

K – 0.5 mm

C₁ – 5.2 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 23.5 mm

d_a – min. – 96 mm

d_b – min. – 96 mm

D_a – max. – 119 mm

D_b – max. – 121 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 103.3 mm

Basic dynamic load rating – C – 47.5 kN

Basic static load rating – C₀ – 51 kN

Fatigue load limit – P_u – 2.1 kN

Limiting speed for grease lubrication – 9500 r/min

Limiting speed for oil lubrication – 16000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 26

G_ref – 7.5 cm3

Calculation factor – f₀ – 16.3

Preload class A – G_A – 180 N

Preload class B – G_B – 360 N

Preload class C – G_C – 720 N

Preload class D – G_D – 1440 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 – 94 N/micron

Preload class B – 129 N/micron

Preload class C – 183 N/micron

Preload class D – 268 N/micron

Mass bearing – 0.55 kg

BẠN MUA VÒNG BI S71900 ACD/HCP4A SKF Ở ĐÂU?

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