241/900 ECAF/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 241/900 ECAF/W33 SKF

d – 150 mm

D – 210 mm

B – 28 mm

d₁ – 168,5 mm

d₂ – 168,5 mm

D₁ – 191,5 mm

r_1,2 – min – 2 mm

r_3,4 – min – 1 mm

a – 56,1 mm

d_a – min – 159 mm

d_b – min – 159 mm

D_a – max – 201 mm

D_b – max – 205 mm

r_a – max – 2 mm

r_b – max – 1 mm

d_n – 173,5 mm

Basic dynamic load rating – C – 119 kN

Basic static load rating – C₀ – 140 kN

Fatigue load limit – P_u – 4,5 kN

Limiting speed for grease lubrication – 5600 r/min

Limiting speed for oil lubrication – 8500 mm/min

Ball – D_w – 19,05 mm

Ball – z – 26

G_ref – 33 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 – 740 N

Preload class B – G_B – 1480 N

Preload class C – G_C – 2960 N

Preload class D – G_D – 5920 N

Calculation factor – f – 1,24

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_2D – 1,14

Calculation factor – f_HC – 1

Preload class A – 370 N/micron

Preload class B – 485 N/micron

Preload class C – 648 N/micron

Preload class D – 882 N/micron

Mass bearing – 2,55 kg

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