7014 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7014 ACE/P4A SKF:

d – 15 mm

D – 35 mm

B – 11 mm

d₁ – 21.4 mm

d₂ – 21.4 mm

D₁ – 29.1 mm

r_1,2 – min. – 0.6 mm

r_3,4 – min. – 0.3 mm

a – 9 mm

d_a – min. – 19.2 mm

d_b – min. – 19.2 mm

D_a – max. – 30.8 mm

D_b – max. – 32.6 mm

r_a – max. – 0.6 mm

r_b – max. – 0.3 mm

d_n – 23 mm

Basic dynamic load rating – C – 7.4 kN

Basic static load rating – C₀ – 3.4 kN

Fatigue load limit – P_u – 0.14 kN

Limiting speed for grease lubrication – 60000 r/min

Limiting speed for oil lubrication – 85000 mm/min

Ball – D_w – 6.35 mm

Ball – z – 10

G_ref – 0.729 cm3

Calculation factor – f₀ – 8.5

Preload class A – G_A – 30 N

Preload class B – G_B – 60 N

Preload class C – G_C – 120 N

Preload class D – G_D – 240 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.01

Calculation factor – f_2C – 1.03

Calculation factor – f_2D – 1.06

Calculation factor – f_HC – 1.01

Preload class A – 21 N/micron

Preload class B – 28 N/micron

Preload class C – 39 N/micron

Preload class D – 54 N/micron

Mass bearing – 0.037 kg

BẠN MUA VÒNG BI 7014 ACE/P4A SKF Ở ĐÂU?

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