7211 BECBM SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc 1 dãy 7211 BECBM SKF:

d – 160 mm

D – 290 mm

B – 48 mm

d₁ – – 211.1 mm

d₂ – – 187.55 mm

D₁ – – 242.3 mm

a – 118 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 1.1 mm

d_a – min. – 174 mm

D_a – max. – 276 mm

D_b – max. – 283 mm

r_a – max. – 2.5 mm

r_b – max. – 1 mm

Basic dynamic load rating – C – 255 kN

Basic static load rating – C₀ – 300 kN

Fatigue load limit – P_u – 8.5 kN

Reference speed – 2400 r/min

Limiting speed – 2600 r/min

Calculation factor – k_r – 0.08

Calculation factor – k_a – 1.2

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 – 14 kg

BẠN MUA VÒNG BI 7211 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