231/800 CA/W33 SKF

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

d – 105 mm

D – 145 mm

B – 20 mm

d₁ – 117,3 mm

d₂ – 117,3 mm

D₂ – 135,65 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 26,8 mm

d_a – min – 111 mm

d_a – max – 116,7 mm

d_b – min – 111 mm

d_b – max – 116,7 mm

D_a – max – 139 mm

D_b – max – 141 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

Basic dynamic load rating – C – 61,8 kN

Basic static load rating – C₀ – 69,5 kN

Fatigue load limit – P_u – 2,6 kN

Limiting speed for grease lubrication – 10.000 r/min

Ball – D_w – 12,7 mm

Ball – z – 27

Calculation factor – f₀ – 16,4

Preload class A – G_A – 230 N

Preload class B – G_B – 460 N

Preload class C – G_C – 920 N

Preload class D – G_D – 1840 N

Calculation factor – f – 1,25

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,07

Calculation factor – f_2C – 1,12

Calculation factor – f_2D – 1,18

Calculation factor – f_HC – 1,04

Preload class A – 122 N/micron

Preload class B – 168 N/micron

Preload class C – 239 N/micron

Preload class D – 350 N/micron

Mass bearing – 0,711 kg

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

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