239/950 CA/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 239/950 CA/W33 SKF

d – 140 mm

D – 210 mm

B – 33 mm

d₁ – 161,6 mm

d₂ – 161,6 mm

D₁ – 188,4 mm

r_1,2 – min – 2 mm

r_3,4 – min – 1 mm

a – 40,1 mm

d_a – min – 149 mm

d_b – min – 149 mm

D_a – max – 201 mm

D_b – max – 205 mm

r_a – max – 2 mm

r_b – max – 1 mm

d_n – 166,3 mm

Basic dynamic load rating – C – 153 kN

Basic static load rating – C₀ – 166 kN

Fatigue load limit – P_u – 5,3 kN

Limiting speed for grease lubrication – 7500 r/min

Limiting speed for oil lubrication – 12.000 mm/min

Ball – D_w – 22,225 mm

Ball – z – 22

G_ref – 45 cm3

Calculation factor – f₀ – 15,8

Preload class A – G_A – 570 N

Preload class B – G_B – 1140 N

Preload class C – G_C – 2280 N

Preload class D – G_D – 4560 N

Calculation factor – f – 1,16

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 – 1,02

Preload class A – 168 N/micron

Preload class B – 228 N/micron

Preload class C – 320 N/micron

Preload class D – 464 N/micron

Mass bearing – 2,827 kg

BẠN MUA VÒNG BI 239/950 CA/W33 SKF Ở ĐÂU?

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