231/530 CAK/W33 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu 231/530 CAK/W33 SKF

d – 25 mm

D – 47 mm

B – 12 mm

d₁ – 31,6 mm

d₂ – 29,8 mm

D₂ – 41,5 mm

r_1,2 – min – 0,6 mm

r_3,4 – min – 0,3 mm

a – 14,4 mm

d_a – min – 28,2 mm

d_a – max – 31,2 mm

d_b – min – 28,2 mm

d_b – max – 29,4 mm

D_a – max – 43,8 mm

D_b – max – 44,6 mm

r_a – max – 0,6 mm

r_b – max – 0,3 mm

Basic dynamic load rating – C – 7,9 kN

Basic static load rating – C₀ – 3,9 kN

Fatigue load limit – P_u – 0,166 kN

Limiting speed for grease lubrication – 50.000 r/min

Ball – D_w – 6,35 mm

Ball – z – 14

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 – 70 N

Preload class B – G_B – 210 N

Preload class C – G_C – 430 N

Calculation factor – f – 1,05

Calculation factor – f₁ – 0,99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,03

Calculation factor – f_2C – 1,06

Calculation factor – f_HC – 1,01

Preload class A – 66 N/micron

Preload class B – 98 N/micron

Preload class C – 130 N/micron

Mass bearing – 0,068 kg

BẠN MUA VÒNG BI 231/530 CAK/W33 SKF Ở ĐÂU?

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