71915 CE/P4AL SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 71915 CE/P4AL SKF:

d – 260 mm

D – 360 mm

B – 46 mm

d₁ – 291.8 mm

d₂ – 291.8 mm

D₁ – 328.2 mm

b – 4 mm

C₁ – 24.9 mm

C₂ – 7.1 mm

C₃ – 6.7 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

a – 64.7 mm

d_a – min. – 271 mm

d_b – min. – 271 mm

D_a – max. – 349 mm

D_b – max. – 354 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 299.7 mm

Basic dynamic load rating – C – 281 kN

Basic static load rating – C₀ – 425 kN

Fatigue load limit – P_u – 10.2 kN

Limiting speed for grease lubrication – 3400 r/min

Limiting speed for oil lubrication – 5000 mm/min

Ball – D_w – 30.162 mm

Ball – z – 29

G_ref – 150 cm3

Calculation factor – f₀ – 16.5

Preload class A – G_A – 1050 N

Preload class B – G_B – 2100 N

Preload class C – G_C – 4200 N

Preload class D – G_D – 8400 N

Calculation factor – f – 1.24

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.09

Calculation factor – f_2D – 1.15

Calculation factor – f_HC – 1

Preload class A – 249 N/micron

Preload class B – 339 N/micron

Preload class C – 475 N/micron

Preload class D – 688 N/micron

Mass bearing – 12.2 kg

BẠN MUA VÒNG BI 71915 CE/P4AL SKF Ở ĐÂU?

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