EE 168400/168500 SKF

Kích thước và Thông số kỹ thuật của Vòng bi côn 1 dãy EE 168400/168500 SKF:

d – 30 mm

D – 55 mm

B – 13 mm

d₁ – 39.45 mm

d₂ – 38.3 mm

D₂ – 47.25 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.6 mm

a – 16.5 mm

d_a – min. – 34.6 mm

d_b – min. – 34.6 mm

D_a – max. – 50.4 mm

D_b – max. – 51.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 40 mm

Basic dynamic load rating – C – 6.2 kN

Basic static load rating – C₀ – 3.9 kN

Fatigue load limit – P_u – 0.166 kN

Limiting speed for grease lubrication – 34000 r/min

Limiting speed for oil lubrication – 50000 mm/min

Ball – D_w – 4.762 mm

Ball – z – 20

G_ref – 1.4 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 – 36 N

Preload class B – G_B – 72 N

Preload class C – G_C – 215 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.04

Calculation factor – f_HC – 1

Preload class A – 58 N/micron

Preload class B – 74 N/micron

Preload class C – 111 N/micron

Mass bearing – 0.13 kg

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