23168-2CS5K/VT143 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 23168-2CS5K/VT143 SKF

d – 75 mm

D – 115 mm

B – 20 mm

d₁ – 89,28 mm

d₂ – 86,8 mm

D₁ – 100,72 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 22,8 mm

d_a – min – 81 mm

d_b – min – 81 mm

D_a – max – 109 mm

D_b – max – 110,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

d_n – 91,5 mm

Basic dynamic load rating – C – 26 kN

Basic static load rating – C₀ – 21,6 kN

Fatigue load limit – P_u – 0,915 kN

Limiting speed for grease lubrication – 19.000 r/min

Limiting speed for oil lubrication – 29.000 mm/min

Ball – D_w – 9,525 mm

Ball – z – 26

G_ref – 8,6 cm3

Calculation factor – f₀ – 9,5

Preload class A – G_A – 140 N

Preload class B – G_B – 420 N

Preload class C – G_C – 840 N

Calculation factor – f – 1,1

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,03

Calculation factor – f_2C – 1,05

Calculation factor – f_HC – 1,01

Preload class A – 72 N/micron

Preload class B – 113 N/micron

Preload class C – 156 N/micron

Mass bearing – 0,591 kg

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