S7030 CD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7030 CD/P4A SKF:

d – 95 mm

D – 130 mm

B – 18 mm

d₁ – 107.94 mm

d₂ – 106.36 mm

D₂ – 120.7 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 28.2 mm

d_a – min. – 101 mm

d_b – min. – 101 mm

D_a – max. – 124 mm

D_b – max. – 126.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 109 mm

Basic dynamic load rating – C – 18.2 kN

Basic static load rating – C₀ – 18.6 kN

Fatigue load limit – P_u – 0.75 kN

Limiting speed for grease lubrication – 13000 r/min

Limiting speed for oil lubrication – 20000 mm/min

Ball – D_w – 7.144 mm

Ball – z – 38

G_ref – 7.5 cm3

Calculation factor – f₀ – 10

Preload class A – G_A – 60 N

Preload class B – G_B – 120 N

Preload class C – G_C – 360 N

Calculation factor – f – 1.13

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.07

Calculation factor – f_HC – 1

Preload class A – 56 N/micron

Preload class B – 73 N/micron

Preload class C – 117 N/micron

Mass bearing – 0.613 kg

BẠN MUA VÒNG BI S7030 CD/P4A SKF Ở ĐÂU?

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