231/630 CAK/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 231/630 CAK/W33 SKF

d – 40 mm

D – 80 mm

B – 18 mm

d₁ – 53,3 mm

d₂ – 53,3 mm

D₂ – 69,7 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 17,1 mm

d_a – min – 47 mm

d_a – max – 52,5 mm

d_b – min – 47 mm

d_b – max – 52,5 mm

D_a – max – 73 mm

D_b – max – 75,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

Basic dynamic load rating – C – 33,8 kN

Basic static load rating – C₀ – 24 kN

Fatigue load limit – P_u – 1 kN

Limiting speed for grease lubrication – 22.000 r/min

Ball – D_w – 11,112 mm

Ball – z – 14

Calculation factor – f₀ – 14,4

Preload class A – G_A – 125 N

Preload class B – G_B – 250 N

Preload class C – G_C – 500 N

Preload class D – G_D – 1.000 N

Calculation factor – f – 1,05

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,01

Calculation factor – f_2C – 1,03

Calculation factor – f_2D – 1,06

Calculation factor – f_HC – 1,01

Preload class A – 59 N/micron

Preload class B – 79 N/micron

Preload class C – 111 N/micron

Preload class D – 159 N/micron

Mass bearing – 0,33 kg

BẠN MUA VÒNG BI 231/630 CAK/W33 SKF Ở ĐÂU?

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