71932 CD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71932 CD/HCP4A SKF:

d – 130 mm

D – 230 mm

B – 40 mm

d₁ – 162.8 mm

d₂ – 162.8 mm

D₁ – 199.2 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 1.1 mm

a – 44.4 mm

d_a – min. – 144 mm

d_b – min. – 144 mm

D_a – max. – 216 mm

D_b – max. – 223 mm

r_a – max. – 2.5 mm

r_b – max. – 1 mm

d_n – 170.7 mm

Basic dynamic load rating – C – 216 kN

Basic static load rating – C₀ – 224 kN

Fatigue load limit – P_u – 7 kN

Limiting speed for grease lubrication – 7500 r/min

Limiting speed for oil lubrication – 11000 mm/min

Ball – D_w – 30.162 mm

Ball – z – 17

G_ref – 72.444 cm3

Calculation factor – f₀ – 14.9

Preload class A – G_A – 810 N

Preload class B – G_B – 1620 N

Preload class C – G_C – 3240 N

Preload class D – G_D – 6480 N

Calculation factor – f – 1.09

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 – 172 N/micron

Preload class B – 232 N/micron

Preload class C – 323 N/micron

Preload class D – 461 N/micron

Mass bearing – 5.182 kg

BẠN MUA VÒNG BI 71932 CD/HCP4A SKF Ở ĐÂU?

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