7321 BECBM SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7321 BECBM SKF:

d – 95 mm

D – 200 mm

B – 45 mm

d₁ – – 136.2 mm

d₂ – – 114.92 mm

D₁ – – 161.25 mm

a – 84 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 1.1 mm

d_a – min. – 109 mm

D_a – max. – 186 mm

D_b – max. – 193 mm

r_a – max. – 2.5 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 168 kN

Basic static load rating – C₀ – 150 kN

Fatigue load limit – P_u – 5.2 kN

Reference speed – 3800 r/min

Limiting speed – 3800 r/min

Calculation factor – k_r – 0.1

Calculation factor – k_a – 1.6

Calculation factor – e – 1.14

Calculation factor – X – 0.57

Calculation factor – Y₀ – 0.52

Calculation factor – Y₁ – 0.55

Calculation factor – Y₂ – 0.93

Calculation factor – X – 0.35

Calculation factor – Y₀ – 0.26

Calculation factor – Y₁ –

Calculation factor – Y₂ – 0.57

Mass bearing – 6.05 kg

BẠN MUA VÒNG BI 7321 BECBM SKF Ở ĐÂU?

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
• Hotline: 0902 698 990
• Email: info@sieuthivongbi.com