7017 CE/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 CE/HCP4A SKF:

d – 320 mm

D – 440 mm

B – 56 mm

d₁ – 357 mm

d₂ – 357 mm

D₁ – 403 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 1.1 mm

a – 116.9 mm

d_a – min. – 333 mm

d_b – min. – 333 mm

D_a – max. – 425 mm

D_b – max. – 434 mm

r_a – max. – 2.5 mm

r_b – max. – 1 mm

d_n – 367 mm

Basic dynamic load rating – C – 351 kN

Basic static load rating – C₀ – 585 kN

Fatigue load limit – P_u – 12.9 kN

Limiting speed for grease lubrication – 2600 r/min

Limiting speed for oil lubrication – 4000 mm/min

Ball – D_w – 38.1 mm

Ball – z – 27

G_ref – 282 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 – 2200 N

Preload class B – G_B – 4400 N

Preload class C – G_C – 8800 N

Preload class D – G_D – 17600 N

Calculation factor – f – 1.24

Calculation factor – f₁ – 0.98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.07

Calculation factor – f_2C – 1.12

Calculation factor – f_2D – 1.17

Calculation factor – f_HC – 1.04

Preload class A – 758 N/micron

Preload class B – 991 N/micron

Preload class C – 1313 N/micron

Preload class D – 1774 N/micron

Mass bearing – 20.506 kg

BẠN MUA VÒNG BI 7017 CE/HCP4A SKF Ở ĐÂU?

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