S7004 CE/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7004 CE/HCP4A SKF:

d – 17 mm

D – 30 mm

B – 7 mm

d₁ – 21.1 mm

d₂ – 20.1 mm

D₁ – 25.9 mm

K – 0.5 mm

C₁ – 4.35 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 7 mm

d_a – min. – 19 mm

d_b – min. – 19 mm

D_a – max. – 28 mm

D_b – max. – 29.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 22 mm

Basic dynamic load rating – C – 3.3 kN

Basic static load rating – C₀ – 1.6 kN

Fatigue load limit – P_u – 0.067 kN

Limiting speed for grease lubrication – 70000 r/min

Limiting speed for oil lubrication – 106000 mm/min

Ball – D_w – 3.969 mm

Ball – z – 13

G_ref – 0.2 cm3

Calculation factor – f₀ – 7.9

Preload class A – G_A – 18 N

Preload class B – G_B – 54 N

Preload class C – G_C – 108 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 – 14 N/micron

Preload class B – 23 N/micron

Preload class C – 31 N/micron

Mass bearing – 0.016 kg

BẠN MUA VÒNG BI S7004 CE/HCP4A SKF Ở ĐÂU?

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