71905 CE/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71905 CE/HCP4A SKF:

d – 25 mm

D – 52 mm

B – 15 mm

d₁ – 34.1 mm

d₂ – 34.1 mm

D₂ – 45.9 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 12.8 mm

d_a – min. – 30.6 mm

d_a – max. – 33.5 mm

d_b – min. – 30.6 mm

d_b – max. – 33.5 mm

D_a – max. – 46.4 mm

D_b – max. – 49.6 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

Basic dynamic load rating – C – 13.5 kN

Basic static load rating – C₀ – 7.2 kN

Fatigue load limit – P_u – 0.305 kN

Limiting speed for grease lubrication – 38000 r/min

Ball – D_w – 7.938 mm

Ball – z – 13

Calculation factor – f₀ – 9.1

Preload class A – G_A – 50 N

Preload class B – G_B – 100 N

Preload class C – G_C – 200 N

Preload class D – G_D – 400 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 – 32 N/micron

Preload class B – 42 N/micron

Preload class C – 58 N/micron

Preload class D – 80 N/micron

Mass bearing – 0.115 kg

BẠN MUA VÒNG BI 71905 CE/HCP4A SKF Ở ĐÂU?

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