71909 CE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71909 CE/P4A SKF:

d – 95 mm

D – 130 mm

B – 18 mm

d₁ – 106 mm

d₂ – 102.9 mm

D₁ – 119.22 mm

b – 2.6 mm

C₁ – 9.3 mm

C₂ – 3 mm

C₃ – 3 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 37.1 mm

d_a – min. – 101 mm

d_b – min. – 98.2 mm

D_a – max. – 124 mm

D_b – max. – 126.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 108.5 mm

Basic dynamic load rating – C – 29.1 kN

Basic static load rating – C₀ – 24 kN

Fatigue load limit – P_u – 0.93 kN

Limiting speed for grease lubrication – 12300 r/min

Limiting speed for oil lubrication – 19000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 25

G_ref – 7.3 cm3

Calculation factor – e – 0.68

Calculation factor – Y₂ – 0.87

Calculation factor – Y₀ – 0.38

Calculation factor – X₂ – 0.41

Calculation factor – Y₁ – 0.92

Calculation factor – Y₂ – 1.41

Calculation factor – Y₀ – 0.76

Calculation factor – X₂ – 0.67

Preload class A – G_A – 265 N

Preload class B – G_B – 795 N

Preload class C – G_C – 1590 N

Calculation factor – f – 1.18

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.07

Calculation factor – f_HC – 1

Preload class A – 170 N/micron

Preload class B – 256 N/micron

Preload class C – 338 N/micron

Mass bearing – 0.56 kg

BẠN MUA VÒNG BI 71909 CE/P4A SKF Ở ĐÂU?

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