249/950 CAK30/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 249/950 CAK30/W33 SKF

d – 100 mm

D – 140 mm

B – 20 mm

d₁ – 112,4 mm

d₂ – 109 mm

D₁ – 127,51 mm

K – 0,5 mm

C₁ – 6,05 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 39,2 mm

d_a – min – 106 mm

d_b – min – 103,2 mm

D_a – max – 134 mm

D_b – max – 136,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

d_n – 115,4 mm

Basic dynamic load rating – C – 36,4 kN

Basic static load rating – C₀ – 30 kN

Fatigue load limit – P_u – 1,1 kN

Limiting speed for grease lubrication – 11500 r/min

Limiting speed for oil lubrication – 18.000 mm/min

Ball – D_w – 12,7 mm

Ball – z – 24

G_ref – 10 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 – 332 N

Preload class B – G_B – 996 N

Preload class C – G_C – 1990 N

Calculation factor – f – 1,18

Calculation factor – f₁ – 0,99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,04

Calculation factor – f_2C – 1,07

Calculation factor – f_HC – 1

Preload class A – 187 N/micron

Preload class B – 280 N/micron

Preload class C – 367 N/micron

Mass bearing – 0,77 kg

BẠN MUA VÒNG BI 249/950 CAK30/W33 SKF Ở ĐÂU?

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