7014 ACE/HCP4AL1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7014 ACE/HCP4AL1 SKF:

d – 130 mm

D – 180 mm

B – 24 mm

d₁ – 145.4 mm

d₂ – 145.4 mm

D₁ – 164.6 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 0.6 mm

a – 32.8 mm

d_a – min. – 137 mm

d_b – min. – 137 mm

D_a – max. – 173 mm

D_b – max. – 176 mm

r_a – max. – 1.5 mm

r_b – max. – 0.6 mm

d_n – 149.5 mm

Basic dynamic load rating – C – 92.3 kN

Basic static load rating – C₀ – 108 kN

Fatigue load limit – P_u – 3.6 kN

Limiting speed for grease lubrication – 7000 r/min

Limiting speed for oil lubrication – 11000 mm/min

Ball – D_w – 15.875 mm

Ball – z – 27

G_ref – 20.4 cm3

Calculation factor – f₀ – 16.4

Preload class A – G_A – 350 N

Preload class B – G_B – 700 N

Preload class C – G_C – 1400 N

Preload class D – G_D – 2800 N

Calculation factor – f – 1.25

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 – 137 N/micron

Preload class B – 188 N/micron

Preload class C – 266 N/micron

Preload class D – 391 N/micron

Mass bearing – 1.55 kg

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