7210 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7210 CD/P4A SKF:

d – 85 mm

D – 150 mm

B – 28 mm

d₁ – 106.5 mm

d₂ – 106.5 mm

D₁ – 129.5 mm

r_1,2 – min. – 2 mm

r_3,4 – min. – 1 mm

a – 41.7 mm

d_a – min. – 96 mm

d_b – min. – 96 mm

D_a – max. – 139 mm

D_b – max. – 144.4 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 111.5 mm

Basic dynamic load rating – C – 95.6 kN

Basic static load rating – C₀ – 85 kN

Fatigue load limit – P_u – 3.4 kN

Limiting speed for grease lubrication – 8000 r/min

Limiting speed for oil lubrication – 13000 mm/min

Ball – D_w – 19.05 mm

Ball – z – 17

G_ref – 21.822 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 – 600 N

Preload class B – G_B – 1200 N

Preload class C – G_C – 2400 N

Preload class D – G_D – 4800 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 – 1.02

Calculation factor – f_2D – 1.05

Calculation factor – f_HC – 1

Preload class A – 250 N/micron

Preload class B – 325 N/micron

Preload class C – 429 N/micron

Preload class D – 578 N/micron

Mass bearing – 1.856 kg

BẠN MUA VÒNG BI 7210 CD/P4A 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