71911 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71911 ACE/P4A SKF:

d – 80 mm

D – 100 mm

B – 10 mm

d₁ – 86.7 mm

d₂ – 86.7 mm

D₁ – 93.5 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 17.1 mm

d_a – min. – 83.2 mm

d_b – min. – 83.2 mm

D_a – max. – 96.8 mm

D_b – max. – 98 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

d_n – 87.4 mm

Basic dynamic load rating – C – 14.6 kN

Basic static load rating – C₀ – 18.3 kN

Fatigue load limit – P_u – 0.765 kN

Limiting speed for grease lubrication – 12000 r/min

Limiting speed for oil lubrication – 19000 mm/min

Ball – D_w – 5.556 mm

Ball – z – 35

G_ref – 1.6 cm3

Calculation factor – f₀ – 17.4

Preload class A – G_A – 78 N

Preload class B – G_B – 235 N

Preload class C – G_C – 470 N

Calculation factor – f – 1.41

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.09

Calculation factor – f_2C – 1.16

Calculation factor – f_HC – 1

Preload class A – 74 N/micron

Preload class B – 128 N/micron

Preload class C – 191 N/micron

Mass bearing – 0.151 kg

BẠN MUA VÒNG BI 71911 ACE/P4A SKF Ở ĐÂU?

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