S7000 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7000 CD/P4A SKF:

d – 45 mm

D – 85 mm

B – 19 mm

d₁ – 57.3 mm

d₂ – 57.3 mm

D₁ – 72.7 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 24.8 mm

d_a – min. – 52 mm

d_b – min. – 52 mm

D_a – max. – 78 mm

D_b – max. – 80.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 60.6 mm

Basic dynamic load rating – C – 41 kN

Basic static load rating – C₀ – 30 kN

Fatigue load limit – P_u – 1.2 kN

Limiting speed for grease lubrication – 15000 r/min

Limiting speed for oil lubrication – 24000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 14

G_ref – 5.922 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 – 260 N

Preload class B – G_B – 520 N

Preload class C – G_C – 1040 N

Preload class D – G_D – 2080 N

Calculation factor – f – 1.07

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 – 146 N/micron

Preload class B – 190 N/micron

Preload class C – 252 N/micron

Preload class D – 341 N/micron

Mass bearing – 0.41 kg

BẠN MUA VÒNG BI S7000 CD/P4A SKF Ở ĐÂU?

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