S7009 CD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7009 CD/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 – 79.1 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 – 377 kN

Basic static load rating – C₀ – 620 kN

Fatigue load limit – P_u – 13.7 kN

Limiting speed for grease lubrication – 3600 r/min

Limiting speed for oil lubrication – 5000 mm/min

Ball – D_w – 38.1 mm

Ball – z – 27

G_ref – 282 cm3

Calculation factor – f₀ – 16.5

Preload class A – G_A – 1400 N

Preload class B – G_B – 2800 N

Preload class C – G_C – 5600 N

Preload class D – G_D – 11200 N

Calculation factor – f – 1.24

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.07

Calculation factor – f_2C – 1.12

Calculation factor – f_2D – 1.18

Calculation factor – f_HC – 1.04

Preload class A – 311 N/micron

Preload class B – 422 N/micron

Preload class C – 589 N/micron

Preload class D – 849 N/micron

Mass bearing – 20.506 kg

BẠN MUA VÒNG BI S7009 CD/HCP4A SKF Ở ĐÂU?

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