C 30/900 MB SKF

Kích thước và Thông số kỹ thuật của Vòng bi đũa hướng tâm CARB với ống lót côn rút C 30/900 MB SKF:

d – 200 mm

D – 280 mm

B – 38 mm

d₁ – 224,7 mm

d₂ – 224,7 mm

D₁ – 255,3 mm

K – 0,6 mm

C₁ – 10 mm

r_1,2 – min – 2,1 mm

r_3,4 – min – 1 mm

a – 75,2 mm

d_a – min – 209 mm

d_b – min – 209 mm

D_a – max – 271 mm

D_b – max – 275 mm

r_a – max – 2 mm

r_b – max – 1 mm

d_n – 231,4 mm

Basic dynamic load rating – C – 199 kN

Basic static load rating – C₀ – 250 kN

Fatigue load limit – P_u – 6,8 kN

Limiting speed for grease lubrication – 4300 r/min

Limiting speed for oil lubrication – 6300 mm/min

Ball – D_w – 25,4 mm

Ball – z – 26

G_ref – 81 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 – 1250 N

Preload class B – G_B – 2500 N

Preload class C – G_C – 5.000 N

Preload class D – G_D – 10.000 N

Calculation factor – f – 1,23

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 – 484 N/micron

Preload class B – 635 N/micron

Preload class C – 845 N/micron

Preload class D – 1148 N/micron

Khối lượng – 6,1 kg

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