231/800 CAK/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 231/800 CAK/W33 SKF

d – 50 mm

D – 72 mm

B – 12 mm

d₁ – 57,1 mm

d₂ – 57,1 mm

D₁ – 64,9 mm

r_1,2 – min – 0,6 mm

r_3,4 – min – 0,3 mm

a – 14,2 mm

d_a – min – 53,2 mm

d_b – min – 53,2 mm

D_a – max – 68,8 mm

D_b – max – 70,6 mm

r_a – max – 0,6 mm

r_b – max – 0,3 mm

d_n – 58,7 mm

Basic dynamic load rating – C – 13,5 kN

Basic static load rating – C₀ – 10,4 kN

Fatigue load limit – P_u – 0,44 kN

Limiting speed for grease lubrication – 17.000 r/min

Limiting speed for oil lubrication – 28.000 mm/min

Ball – D_w – 6,35 mm

Ball – z – 25

G_ref – 1,74 cm3

Calculation factor – f₀ – 10,7

Preload class A – G_A – 50 N

Preload class B – G_B – 100 N

Preload class C – G_C – 200 N

Preload class D – G_D – 400 N

Calculation factor – f – 1,13

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,04

Calculation factor – f_2C – 1,09

Calculation factor – f_2D – 1,15

Calculation factor – f_HC – 1

Preload class A – 43 N/micron

Preload class B – 57 N/micron

Preload class C – 78 N/micron

Preload class D – 110 N/micron

Mass bearing – 0,13 kg

BẠN MUA VÒNG BI 231/800 CAK/W33 SKF Ở ĐÂU?

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