7017 ACB/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 ACB/P4AL SKF:

d – 40 mm

D – 62 mm

B – 12 mm

d₁ – 48.46 mm

d₂ – 47.6 mm

D₂ – 55.64 mm

b – 2 mm

C₁ – 5.9 mm

C₂ – 2.8 mm

C₃ – 1.7 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 14.8 mm

d_a – min. – 43.2 mm

d_b – min. – 43.2 mm

D_a – max. – 58.8 mm

D_b – max. – 60 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

d_n – 49.1 mm

Basic dynamic load rating – C – 5.4 kN

Basic static load rating – C₀ – 4.2 kN

Fatigue load limit – P_u – 0.176 kN

Limiting speed for grease lubrication – 30000 r/min

Limiting speed for oil lubrication – 45000 mm/min

Ball – D_w – 3.969 mm

Ball – z – 28

G_ref – 1.38 cm3

Calculation factor – f₀ – 9.8

Preload class A – G_A – 18 N

Preload class B – G_B – 36 N

Preload class C – G_C – 110 N

Calculation factor – f – 1.06

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.07

Calculation factor – f_HC – 1

Preload class A – 25 N/micron

Preload class B – 32 N/micron

Preload class C – 52 N/micron

Mass bearing – 0.118 kg

BẠN MUA VÒNG BI 7017 ACB/P4AL SKF Ở ĐÂU?

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