71919 CD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71919 CD/HCP4A SKF:

d – 90 mm

D – 125 mm

B – 18 mm

d₁ – 100.8 mm

d₂ – 100.8 mm

D₂ – 117.1 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_a – max. – 100.2 mm

d_b – min. – 96 mm

d_b – max. – 100.2 mm

D_a – max. – 119 mm

D_b – max. – 121 mm

r_a – max. – 1 mm

r_b – max. – 0.6 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 – 13000 r/min

Ball – D_w – 11.112 mm

Ball – z – 26

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 – 1.07

Calculation factor – f_2C – 1.12

Calculation factor – f_2D – 1.18

Calculation factor – f_HC – 1.04

Preload class A – 104 N/micron

Preload class B – 143 N/micron

Preload class C – 203 N/micron

Preload class D – 297 N/micron

Mass bearing – 0.478 kg

BẠN MUA VÒNG BI 71919 CD/HCP4A SKF Ở ĐÂU?

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