7004 CD/HCP4AH SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7004 CD/HCP4AH SKF:

d – 160 mm

D – 220 mm

B – 28 mm

d₁ – 178.5 mm

d₂ – 178.5 mm

D₁ – 201.5 mm

b – 2.6 mm

C₁ – 15.6 mm

C₂ – 6.6 mm

C₃ – 5.6 mm

r_1,2 – min. – 2 mm

r_3,4 – min. – 1 mm

a – 39.6 mm

d_a – min. – 169 mm

d_b – min. – 169 mm

D_a – max. – 211 mm

D_b – max. – 215 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 183.5 mm

Basic dynamic load rating – C – 130 kN

Basic static load rating – C₀ – 160 kN

Fatigue load limit – P_u – 5 kN

Limiting speed for grease lubrication – 6000 r/min

Limiting speed for oil lubrication – 9000 mm/min

Ball – D_w – 19.05 mm

Ball – z – 28

G_ref – 33 cm3

Calculation factor – f₀ – 16.4

Preload class A – G_A – 490 N

Preload class B – G_B – 980 N

Preload class C – G_C – 1960 N

Preload class D – G_D – 3920 N

Calculation factor – f – 1.27

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 – 166 N/micron

Preload class B – 227 N/micron

Preload class C – 321 N/micron

Preload class D – 471 N/micron

Mass bearing – 2.7 kg

BẠN MUA VÒNG BI 7004 CD/HCP4AH SKF Ở ĐÂU?

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