7206 ACD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7206 ACD/HCP4A SKF:

d – 90 mm

D – 140 mm

B – 24 mm

d₁ – 105.4 mm

d₂ – 105.4 mm

D₁ – 124.6 mm

K – 0.5 mm

C₁ – 6.85 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 1 mm

a – 27.5 mm

d_a – min. – 97 mm

d_b – min. – 97 mm

D_a – max. – 133 mm

D_b – max. – 136 mm

r_a – max. – 1.5 mm

r_b – max. – 1 mm

d_n – 108.7 mm

Basic dynamic load rating – C – 79.3 kN

Basic static load rating – C₀ – 76.5 kN

Fatigue load limit – P_u – 3 kN

Limiting speed for grease lubrication – 9000 r/min

Limiting speed for oil lubrication – 15000 mm/min

Ball – D_w – 15.875 mm

Ball – z – 20

G_ref – 15 cm3

Calculation factor – f₀ – 15.6

Preload class A – G_A – 300 N

Preload class B – G_B – 600 N

Preload class C – G_C – 1200 N

Preload class D – G_D – 2400 N

Calculation factor – f – 1.14

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.09

Calculation factor – f_HC – 1

Preload class A – 103 N/micron

Preload class B – 141 N/micron

Preload class C – 198 N/micron

Preload class D – 287 N/micron

Mass bearing – 1.158 kg

BẠN MUA VÒNG BI 7206 ACD/HCP4A SKF Ở ĐÂU?

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