81128 TN SKF

Kích thước và Thông số kỹ thuật của Vòng bi đũa đỡ chặn 81128 TN SKF:

d – 130 mm

D – 180 mm

B – 24 mm

d₁ – 145,4 mm

d₂ – 145,4 mm

D₁ – 164,6 mm

K – 0,5 mm

C₁ – 6,92 mm

r_1,2 – min – 1,5 mm

r_3,4 – min – 0,6 mm

a – 48,3 mm

d_a – min – 137 mm

d_b – min – 137 mm

D_a – max – 173 mm

D_b – max – 176 mm

r_a – max – 1,5 mm

r_b – max – 0,6 mm

d_n – 149,5 mm

Basic dynamic load rating – C – 87,1 kN

Basic static load rating – C₀ – 102 kN

Fatigue load limit – P_u – 3,4 kN

Limiting speed for grease lubrication – 7500 r/min

Limiting speed for oil lubrication – 12.000 mm/min

Ball – D_w – 15,875 mm

Ball – z – 27

G_ref – 20,4 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 – 540 N

Preload class B – G_B – 1080 N

Preload class C – G_C – 2160 N

Preload class D – G_D – 4320 N

Calculation factor – f – 1,25

Calculation factor – f₁ – 0,98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,07

Calculation factor – f_2C – 1,12

Calculation factor – f_2D – 1,17

Calculation factor – f_HC – 1,04

Preload class A – 361 N/micron

Preload class B – 474 N/micron

Preload class C – 633 N/micron

Preload class D – 866 N/micron

Khối lượng – 1,301 kg

BẠN MUA VÒNG BI 81128 TN SKF Ở ĐÂU?

• CÔNG TY TNHH ITS VIỆT
• Văn phòng: 59/2A Hiệp Bình, P. Hiệp Bình Phước, Tp. Thủ Đức, Tp Hồ Chí Minh
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