7004 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7004 ACE/P4A SKF:

d – 35 mm

D – 55 mm

B – 10 mm

d₁ – 41.7 mm

d₂ – 40.2 mm

D₂ – 50.3 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 11.4 mm

d_a – min. – 38.2 mm

d_a – max. – 41.3 mm

d_b – min. – 37 mm

d_b – max. – 39.8 mm

D_a – max. – 51.8 mm

D_b – max. – 53 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 7.6 kN

Basic static load rating – C₀ – 4.8 kN

Fatigue load limit – P_u – 0.2 kN

Limiting speed for grease lubrication – 36000 r/min

Ball – D_w – 5.556 mm

Ball – z – 19

Calculation factor – f₀ – 8.3

Preload class A – G_A – 41 N

Preload class B – G_B – 125 N

Preload class C – G_C – 250 N

Calculation factor – f – 1.05

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1

Preload class A – 28 N/micron

Preload class B – 43 N/micron

Preload class C – 59 N/micron

Mass bearing – 0.074 kg

BẠN MUA VÒNG BI 7004 ACE/P4A SKF Ở ĐÂU?

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