71915 ACD/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71915 ACD/P4AL SKF:

d – 75 mm

D – 115 mm

B – 20 mm

d₁ – 89.28 mm

d₂ – 86.8 mm

D₁ – 100.72 mm

b – 1.6 mm

C₁ – 6.1 mm

C₂ – 3.4 mm

C₃ – 3.4 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 22.8 mm

d_a – min. – 81 mm

d_b – min. – 81 mm

D_a – max. – 109 mm

D_b – max. – 110.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 91.5 mm

Basic dynamic load rating – C – 26 kN

Basic static load rating – C₀ – 21.6 kN

Fatigue load limit – P_u – 0.915 kN

Limiting speed for grease lubrication – 19000 r/min

Limiting speed for oil lubrication – 29000 mm/min

Ball – D_w – 9.525 mm

Ball – z – 26

G_ref – 8.6 cm3

Calculation factor – f₀ – 9.5

Preload class A – G_A – 140 N

Preload class B – G_B – 420 N

Preload class C – G_C – 840 N

Calculation factor – f – 1.1

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.03

Calculation factor – f_2C – 1.05

Calculation factor – f_HC – 1.01

Preload class A – 72 N/micron

Preload class B – 113 N/micron

Preload class C – 156 N/micron

Mass bearing – 0.591 kg

BẠN MUA VÒNG BI 71915 ACD/P4AL SKF Ở ĐÂU?

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