S7016 ACB/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7016 ACB/HCP4A SKF:

d – 105 mm

D – 190 mm

B – 36 mm

d₁ – 131.2 mm

d₂ – 131.2 mm

D₁ – 163.8 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

a – 52.6 mm

d_a – min. – 117 mm

d_b – min. – 117 mm

D_a – max. – 178 mm

D_b – max. – 183 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 138.4 mm

Basic dynamic load rating – C – 163 kN

Basic static load rating – C₀ – 146 kN

Fatigue load limit – P_u – 5.1 kN

Limiting speed for grease lubrication – 7500 r/min

Limiting speed for oil lubrication – 12000 mm/min

Ball – D_w – 26.988 mm

Ball – z – 15

G_ref – 48.333 cm3

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 1000 N

Preload class B – G_B – 2000 N

Preload class C – G_C – 4000 N

Preload class D – G_D – 8000 N

Calculation factor – f – 1.08

Calculation factor – f₁ – 0.99

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 – 342 N/micron

Preload class B – 443 N/micron

Preload class C – 585 N/micron

Preload class D – 786 N/micron

Mass bearing – 3.142 kg

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