240/750 ECAK30/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 240/750 ECAK30/W33 SKF

d – 75 mm

D – 105 mm

B – 16 mm

d₁ – 84,3 mm

d₂ – 81,8 mm

D₁ – 95,52 mm

r_1,2 – min – 1 mm

r_3,4 – min – 0,3 mm

a – 20,7 mm

d_a – min – 79,6 mm

d_b – min – 77 mm

D_a – max – 100,4 mm

D_b – max – 103 mm

r_a – max – 1 mm

r_b – max – 0,3 mm

d_n – 86,5 mm

Basic dynamic load rating – C – 22,5 kN

Basic static load rating – C₀ – 17 kN

Fatigue load limit – P_u – 0,72 kN

Limiting speed for grease lubrication – 17500 r/min

Limiting speed for oil lubrication – 27.000 mm/min

Ball – D_w – 9,525 mm

Ball – z – 23

G_ref – 4,5 cm3

Calculation factor – f₀ – 8,5

Preload class A – G_A – 120 N

Preload class B – G_B – 361 N

Preload class C – G_C – 722 N

Calculation factor – f – 1,16

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,04

Calculation factor – f_2C – 1,08

Calculation factor – f_HC – 1

Preload class A – 54 N/micron

Preload class B – 86 N/micron

Preload class C – 118 N/micron

Mass bearing – 0,34 kg

BẠN MUA VÒNG BI 240/750 ECAK30/W33 SKF Ở ĐÂU?

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