71936 CD/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71936 CD/HCP4A SKF:

d – 65 mm

D – 100 mm

B – 18 mm

d₁ – 75.8 mm

d₂ – 75.8 mm

D₁ – 89.2 mm

K – 0.5 mm

C₁ – 4.9 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 28.3 mm

d_a – min. – 71 mm

d_b – min. – 71 mm

D_a – max. – 94 mm

D_b – max. – 96.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 78.1 mm

Basic dynamic load rating – C – 39 kN

Basic static load rating – C₀ – 35.5 kN

Fatigue load limit – P_u – 1.5 kN

Limiting speed for grease lubrication – 12000 r/min

Limiting speed for oil lubrication – 19000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 20

G_ref – 5.7 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 – 240 N

Preload class B – G_B – 480 N

Preload class C – G_C – 960 N

Preload class D – G_D – 1920 N

Calculation factor – f – 1.13

Calculation factor – f₁ – 0.99

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.08

Calculation factor – f_HC – 1

Preload class A – 174 N/micron

Preload class B – 227 N/micron

Preload class C – 302 N/micron

Preload class D – 409 N/micron

Mass bearing – 0.429 kg

BẠN MUA VÒNG BI 71936 CD/HCP4A SKF Ở ĐÂU?

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