71915 ACB/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71915 ACB/P4A SKF:

d – 55 mm

D – 100 mm

B – 21 mm

d₁ – 68.9 mm

d₂ – 68.9 mm

D₂ – 89.1 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 21 mm

d_a – min. – 64 mm

d_a – max. – 68.1 mm

d_b – min. – 64 mm

d_b – max. – 68.1 mm

D_a – max. – 91 mm

D_b – max. – 95.8 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

Basic dynamic load rating – C – 55.3 kN

Basic static load rating – C₀ – 43 kN

Fatigue load limit – P_u – 1.8 kN

Limiting speed for grease lubrication – 17000 r/min

Ball – D_w – 14.288 mm

Ball – z – 15

Calculation factor – f₀ – 14.5

Preload class A – G_A – 210 N

Preload class B – G_B – 420 N

Preload class C – G_C – 840 N

Preload class D – G_D – 1680 N

Calculation factor – f – 1.08

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.03

Calculation factor – f_2D – 1.06

Calculation factor – f_HC – 1.01

Preload class A – 80 N/micron

Preload class B – 108 N/micron

Preload class C – 152 N/micron

Preload class D – 219 N/micron

Mass bearing – 0.515 kg

BẠN MUA VÒNG BI 71915 ACB/P4A SKF Ở ĐÂU?

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