23180-2CS5K/VT143 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 23180-2CS5K/VT143 SKF

d – 85 mm

D – 130 mm

B – 22 mm

d₁ – 98,9 mm

d₂ – 98,9 mm

D₁ – 116,1 mm

b – 2,8 mm

C₁ – 11,1 mm

C₂ – 4,4 mm

C₃ – 3,8 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 25,5 mm

d_a – min – 91 mm

d_b – min – 91 mm

D_a – max – 124 mm

D_b – max – 126 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

d_n – 101,9 mm

Basic dynamic load rating – C – 67,6 kN

Basic static load rating – C₀ – 65,5 kN

Fatigue load limit – P_u – 2,6 kN

Limiting speed for grease lubrication – 12.000 r/min

Limiting speed for oil lubrication – 19.000 mm/min

Ball – D_w – 14,288 mm

Ball – z – 21

G_ref – 11,7 cm3

Calculation factor – f₀ – 15,7

Preload class A – G_A – 250 N

Preload class B – G_B – 500 N

Preload class C – G_C – 1.000 N

Preload class D – G_D – 2.000 N

Calculation factor – f – 1,15

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,02

Calculation factor – f_2C – 1,05

Calculation factor – f_2D – 1,09

Calculation factor – f_HC – 1,02

Preload class A – 107 N/micron

Preload class B – 146 N/micron

Preload class C – 205 N/micron

Preload class D – 298 N/micron

Mass bearing – 0,745 kg

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