7022 CB/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7022 CB/HCP4AL SKF:

d – 200 mm

D – 280 mm

B – 38 mm

d₁ – 224.7 mm

d₂ – 224.7 mm

D₁ – 255.3 mm

K – 0.6 mm

C₁ – 10 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1 mm

a – 51.3 mm

d_a – min. – 209 mm

d_b – min. – 209 mm

D_a – max. – 271 mm

D_b – max. – 275 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 231.4 mm

Basic dynamic load rating – C – 208 kN

Basic static load rating – C₀ – 265 kN

Fatigue load limit – P_u – 7.2 kN

Limiting speed for grease lubrication – 6000 r/min

Limiting speed for oil lubrication – 8500 mm/min

Ball – D_w – 25.4 mm

Ball – z – 26

G_ref – 81 cm3

Calculation factor – f₀ – 16.3

Preload class A – G_A – 800 N

Preload class B – G_B – 1600 N

Preload class C – G_C – 3200 N

Preload class D – G_D – 6400 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 – 224 N/micron

Preload class B – 305 N/micron

Preload class C – 430 N/micron

Preload class D – 627 N/micron

Mass bearing – 5.11 kg

BẠN MUA VÒNG BI 7022 CB/HCP4AL SKF Ở ĐÂU?

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