240/1120 CAF/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 240/1120 CAF/W33 SKF

d – 70 mm

D – 100 mm

B – 16 mm

d₁ – 79,3 mm

d₂ – 76,8 mm

D₁ – 90,52 mm

r_1,2 – min – 1 mm

r_3,4 – min – 0,3 mm

a – 29,1 mm

d_a – min – 74,6 mm

d_b – min – 72 mm

D_a – max – 95,4 mm

D_b – max – 98 mm

r_a – max – 1 mm

r_b – max – 0,3 mm

d_n – 81,5 mm

Basic dynamic load rating – C – 20,8 kN

Basic static load rating – C₀ – 15,3 kN

Fatigue load limit – P_u – 0,655 kN

Limiting speed for grease lubrication – 20.000 r/min

Limiting speed for oil lubrication – 31.000 mm/min

Ball – D_w – 9,525 mm

Ball – z – 22

G_ref – 4,3 cm3

Calculation factor – e – 0,68

Calculation factor – Y₂ – 0,87

Calculation factor – Y₀ – 0,38

Calculation factor – X₂ – 0,41

Calculation factor – Y₁ – 0,92

Calculation factor – Y₂ – 1,41

Calculation factor – Y₀ – 0,76

Calculation factor – X₂ – 0,67

Preload class A – G_A – 190 N

Preload class B – G_B – 570 N

Preload class C – G_C – 1130 N

Calculation factor – f – 1,14

Calculation factor – f₁ – 0,98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,04

Calculation factor – f_2C – 1,08

Calculation factor – f_HC – 1,01

Preload class A – 145 N/micron

Preload class B – 219 N/micron

Preload class C – 286 N/micron

Mass bearing – 0,273 kg

BẠN MUA VÒNG BI 240/1120 CAF/W33 SKF Ở ĐÂU?

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