239/560 CAK/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 239/560 CAK/W33 SKF

d – 35 mm

D – 47 mm

B – 7 mm

d₁ – 39,1 mm

d₂ – 39,1 mm

D₁ – 43,1 mm

r_1,2 – min – 0,3 mm

r_3,4 – min – 0,15 mm

a – 9 mm

d_a – min – 37 mm

d_b – min – 37 mm

D_a – max – 45 mm

D_b – max – 46,2 mm

r_a – max – 0,3 mm

r_b – max – 0,15 mm

d_n – 39,5 mm

Basic dynamic load rating – C – 4,6 kN

Basic static load rating – C₀ – 4,3 kN

Fatigue load limit – P_u – 0,183 kN

Limiting speed for grease lubrication – 34.000 r/min

Limiting speed for oil lubrication – 53.000 mm/min

Ball – D_w – 3,175 mm

Ball – z – 26

G_ref – 0,28 cm3

Calculation factor – f₀ – 17

Preload class A – G_A – 25 N

Preload class B – G_B – 75 N

Preload class C – G_C – 150 N

Calculation factor – f – 1,18

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,1

Calculation factor – f_2C – 1,18

Calculation factor – f_HC – 1,02

Preload class A – 36 N/micron

Preload class B – 62 N/micron

Preload class C – 90 N/micron

Mass bearing – 0,026 kg

BẠN MUA VÒNG BI 239/560 CAK/W33 SKF Ở ĐÂU?

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