71932 CD/HCP4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71932 CD/HCP4AL SKF:

d – 9 mm

D – 20 mm

B – 6 mm

d₁ – 12.5 mm

d₂ – 11.76 mm

D₁ – 16.52 mm

K – 0.5 mm

C₁ – 3.65 mm

r_1,2 – min. – 0.3 mm

r_3,4 – min. – 0.15 mm

a – 5.2 mm

d_a – min. – 11 mm

d_b – min. – 11 mm

D_a – max. – 18 mm

D_b – max. – 19.2 mm

r_a – max. – 0.3 mm

r_b – max. – 0.15 mm

d_n – 13.3 mm

Basic dynamic load rating – C – 2 kN

Basic static load rating – C₀ – 0.8 kN

Fatigue load limit – P_u – 0.034 kN

Limiting speed for grease lubrication – 133000 r/min

Limiting speed for oil lubrication – 200000 mm/min

Ball – D_w – 3.175 mm

Ball – z – 11

G_ref – 0.09 cm3

Calculation factor – f₀ – 7.4

Preload class A – G_A – 11 N

Preload class B – G_B – 32 N

Preload class C – G_C – 64 N

Calculation factor – f – 1.03

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.05

Calculation factor – f_2C – 1.09

Calculation factor – f_HC – 1.01

Preload class A – 11 N/micron

Preload class B – 17 N/micron

Preload class C – 24 N/micron

Mass bearing – 0.007 kg

BẠN MUA VÒNG BI 71932 CD/HCP4AL SKF Ở ĐÂU?

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