S71900 ACD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S71900 ACD/P4A SKF:

d – 90 mm

D – 125 mm

B – 18 mm

d₁ – 101 mm

d₂ – 97.9 mm

D₁ – 114.22 mm

K – 0.5 mm

C₁ – 5.48 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 24.4 mm

d_a – min. – 96 mm

d_b – min. – 93.2 mm

D_a – max. – 119 mm

D_b – max. – 121.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 103.5 mm

Basic dynamic load rating – C – 30.2 kN

Basic static load rating – C₀ – 24.5 kN

Fatigue load limit – P_u – 0.965 kN

Limiting speed for grease lubrication – 17000 r/min

Limiting speed for oil lubrication – 27000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 24

G_ref – 7 cm3

Calculation factor – f₀ – 8.5

Preload class A – G_A – 163 N

Preload class B – G_B – 488 N

Preload class C – G_C – 977 N

Calculation factor – f – 1.19

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 – 72 N/micron

Preload class B – 114 N/micron

Preload class C – 157 N/micron

Mass bearing – 0.459 kg

BẠN MUA VÒNG BI S71900 ACD/P4A SKF Ở ĐÂU?

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