71936 ACD/HCP4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71936 ACD/HCP4AH1 SKF:

d – 110 mm

D – 150 mm

B – 20 mm

d₁ – 122.3 mm

d₂ – 122.3 mm

D₁ – 137.7 mm

b – 2.3 mm

C₁ – 10.9 mm

C₂ – 4 mm

C₃ – 3 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 27.5 mm

d_a – min. – 116 mm

d_b – min. – 116 mm

D_a – max. – 144 mm

D_b – max. – 146 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 125.6 mm

Basic dynamic load rating – C – 62.4 kN

Basic static load rating – C₀ – 72 kN

Fatigue load limit – P_u – 2.7 kN

Limiting speed for grease lubrication – 8000 r/min

Limiting speed for oil lubrication – 13000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 28

G_ref – 11.4 cm3

Calculation factor – f₀ – 16.5

Preload class A – G_A – 230 N

Preload class B – G_B – 460 N

Preload class C – G_C – 920 N

Preload class D – G_D – 1840 N

Calculation factor – f – 1.26

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.09

Calculation factor – f_2D – 1.15

Calculation factor – f_HC – 1

Preload class A – 113 N/micron

Preload class B – 156 N/micron

Preload class C – 221 N/micron

Preload class D – 325 N/micron

Mass bearing – 0.86 kg

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