81252 M SKF

Kích thước và Thông số kỹ thuật của Vòng bi đũa đỡ chặn 81252 M SKF:

d – 85 mm

D – 130 mm

B – 22 mm

d₁ – 101,7 mm

d₂ – 99,3 mm

D₂ – 116,4 mm

r_1,2 – min – 1,1 mm

r_3,4 – min – 0,6 mm

a – 36,3 mm

d_a – min – 91 mm

d_b – min – 91 mm

D_a – max – 124 mm

D_b – max – 126,8 mm

r_a – max – 1 mm

r_b – max – 0,6 mm

d_n – 103 mm

Basic dynamic load rating – C – 25,1 kN

Basic static load rating – C₀ – 22,4 kN

Fatigue load limit – P_u – 0,915 kN

Limiting speed for grease lubrication – 12.000 r/min

Limiting speed for oil lubrication – 18.000 mm/min

Ball – D_w – 9,525 mm

Ball – z – 28

G_ref – 11,02 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 – 150 N

Preload class B – G_B – 300 N

Preload class C – G_C – 900 N

Calculation factor – f – 1,08

Calculation factor – f₁ – 0,99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1,01

Calculation factor – f_2C – 1,04

Calculation factor – f_HC – 1

Preload class A – 148 N/micron

Preload class B – 188 N/micron

Preload class C – 284 N/micron

Khối lượng – 0,96 kg

BẠN MUA VÒNG BI 81252 M 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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