71934 CD/P4AH1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71934 CD/P4AH1 SKF:

d – 45 mm

D – 75 mm

B – 16 mm

d₁ – 54.2 mm

d₂ – 54.2 mm

D₁ – 65.8 mm

K – 0.5 mm

C₁ – 9.45 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 16.1 mm

d_a – min. – 49.6 mm

d_b – min. – 49.6 mm

D_a – max. – 70.4 mm

D_b – max. – 73 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

d_n – 56.2 mm

Basic dynamic load rating – C – 28.6 kN

Basic static load rating – C₀ – 22.4 kN

Fatigue load limit – P_u – 0.95 kN

Limiting speed for grease lubrication – 19000 r/min

Limiting speed for oil lubrication – 30000 mm/min

Ball – D_w – 9.525 mm

Ball – z – 17

G_ref – 3.3 cm3

Calculation factor – f₀ – 15.1

Preload class A – G_A – 110 N

Preload class B – G_B – 220 N

Preload class C – G_C – 440 N

Preload class D – G_D – 880 N

Calculation factor – f – 1.09

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.09

Calculation factor – f_HC – 1

Preload class A – 56 N/micron

Preload class B – 76 N/micron

Preload class C – 107 N/micron

Preload class D – 155 N/micron

Mass bearing – 0.235 kg

BẠN MUA VÒNG BI 71934 CD/P4AH1 SKF Ở ĐÂU?

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