241/560 ECJ/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 241/560 ECJ/W33 SKF

d – 45 mm

D – 68 mm

B – 12 mm

d₁ – 52,7 mm

d₂ – 51 mm

D₁ – 60,3 mm

b – 2 mm

C₁ – 5,9 mm

C₂ – 2,3 mm

C₃ – 1,8 mm

r_1,2 – min – 0,6 mm

r_3,4 – min – 0,3 mm

a – 20 mm

d_a – min – 48,2 mm

d_b – min – 47 mm

D_a – max – 64,8 mm

D_b – max – 66 mm

r_a – max – 0,6 mm

r_b – max – 0,3 mm

d_n – 54,2 mm

Basic dynamic load rating – C – 9,8 kN

Basic static load rating – C₀ – 6,6 kN

Fatigue load limit – P_u – 0,275 kN

Limiting speed for grease lubrication – 30.000 r/min

Limiting speed for oil lubrication – 47.000 mm/min

Ball – D_w – 6,35 mm

Ball – z – 21

G_ref – 1,5 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 – 88 N

Preload class B – G_B – 265 N

Preload class C – G_C – 529 N

Calculation factor – f – 1,09

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 – 94 N/micron

Preload class B – 141 N/micron

Preload class C – 185 N/micron

Mass bearing – 0,117 kg

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