231/850 CA/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 231/850 CA/W33 SKF

d – 65 mm

D – 100 mm

B – 18 mm

d₁ – 75,8 mm

d₂ – 75,8 mm

D₁ – 89,2 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 20,1 mm

d_a – min – 71 mm

d_b – min – 71 mm

D_a – max – 94 mm

D_b – max – 96,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

d_n – 78,1 mm

Basic dynamic load rating – C – 41,6 kN

Basic static load rating – C₀ – 37,5 kN

Fatigue load limit – P_u – 1,6 kN

Limiting speed for grease lubrication – 14.000 r/min

Limiting speed for oil lubrication – 22.000 mm/min

Ball – D_w – 11,112 mm

Ball – z – 20

G_ref – 5,7 cm3

Calculation factor – f₀ – 15,6

Preload class A – G_A – 160 N

Preload class B – G_B – 320 N

Preload class C – G_C – 640 N

Preload class D – G_D – 1280 N

Calculation factor – f – 1,13

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,02

Calculation factor – f_2C – 1,05

Calculation factor – f_2D – 1,09

Calculation factor – f_HC – 1

Preload class A – 74 N/micron

Preload class B – 101 N/micron

Preload class C – 143 N/micron

Preload class D – 207 N/micron

Mass bearing – 0,429 kg

BẠN MUA VÒNG BI 231/850 CA/W33 SKF Ở ĐÂU?

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