81140 M SKF

Kích thước và Thông số kỹ thuật của Vòng bi đũa đỡ chặn 81140 M SKF:

d – 55 mm

D – 90 mm

B – 18 mm

d₁ – 68,18 mm

d₂ – 66,65 mm

D₂ – 79,39 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 26 mm

d_a – min – 61 mm

d_a – max – 67,6 mm

d_b – min – 61 mm

d_b – max – 66,1 mm

D_a – max – 84 mm

D_b – max – 86,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

Basic dynamic load rating – C – 13,3 kN

Basic static load rating – C₀ – 10,4 kN

Fatigue load limit – P_u – 0,44 kN

Limiting speed for grease lubrication – 24.000 r/min

Ball – D_w – 6,747 mm

Ball – z – 26

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 – 78 N

Preload class B – G_B – 155 N

Preload class C – G_C – 470 N

Calculation factor – f – 1,06

Calculation factor – f₁ – 0,99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,02

Calculation factor – f_2C – 1,05

Calculation factor – f_HC – 1,01

Preload class A – 112 N/micron

Preload class B – 142 N/micron

Preload class C – 215 N/micron

Khối lượng – 0,4 kg

BẠN MUA VÒNG BI 81140 M SKF Ở ĐÂU?

• CÔNG TY TNHH ITS VIỆT
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