7017 ACE/HCP4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 ACE/HCP4AH1 SKF:

d – 45 mm

D – 75 mm

B – 16 mm

d₁ – 56.44 mm

d₂ – 55.17 mm

D₂ – 65.58 mm

b – 1.5 mm

C₁ – 8.6 mm

C₂ – 3.6 mm

C₃ – 2.6 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.6 mm

a – 22.1 mm

d_a – min. – 49.6 mm

d_b – min. – 49.6 mm

D_a – max. – 70.4 mm

D_b – max. – 71.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 57.2 mm

Basic dynamic load rating – C – 9 kN

Basic static load rating – C₀ – 6.8 kN

Fatigue load limit – P_u – 0.285 kN

Limiting speed for grease lubrication – 24000 r/min

Limiting speed for oil lubrication – 36000 mm/min

Ball – D_w – 5.556 mm

Ball – z – 25

G_ref – 2.93 cm3

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 54 N

Preload class B – G_B – 110 N

Preload class C – G_C – 330 N

Calculation factor – f – 1.05

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.04

Calculation factor – f_HC – 1

Preload class A – 79 N/micron

Preload class B – 103 N/micron

Preload class C – 157 N/micron

Mass bearing – 0.26 kg

BẠN MUA VÒNG BI 7017 ACE/HCP4AH1 SKF Ở ĐÂU?

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