S7012 CE/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7012 CE/HCP4A SKF:

d – 100 mm

D – 150 mm

B – 24 mm

d₁ – 117.38 mm

d₂ – 114.2 mm

D₁ – 132.61 mm

b – 2.2 mm

C₁ – 13.4 mm

C₂ – 4 mm

C₃ – 4 mm

r_1,2 – min. – 1.5 mm

r_3,4 – min. – 1 mm

a – 41.4 mm

d_a – min. – 107 mm

d_b – min. – 107 mm

D_a – max. – 143 mm

D_b – max. – 144.4 mm

r_a – max. – 1.5 mm

r_b – max. – 1 mm

d_n – 120.4 mm

Basic dynamic load rating – C – 42.3 kN

Basic static load rating – C₀ – 38 kN

Fatigue load limit – P_u – 1.4 kN

Limiting speed for grease lubrication – 12700 r/min

Limiting speed for oil lubrication – 20000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 27

G_ref – 17 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 – 390 N

Preload class B – G_B – 1150 N

Preload class C – G_C – 2310 N

Calculation factor – f – 1.12

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.03

Calculation factor – f_2C – 1.06

Calculation factor – f_HC – 1.01

Preload class A – 245 N/micron

Preload class B – 366 N/micron

Preload class C – 483 N/micron

Mass bearing – 1.123 kg

BẠN MUA VÒNG BI S7012 CE/HCP4A SKF Ở ĐÂU?

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