S7011 CB/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7011 CB/HCP4A SKF:

d – 70 mm

D – 100 mm

B – 16 mm

d₁ – 79.3 mm

d₂ – 76.8 mm

D₁ – 90.52 mm

r_1,2 – min. – 1 mm

r_3,4 – min. – 0.3 mm

a – 20 mm

d_a – min. – 74.6 mm

d_b – min. – 72 mm

D_a – max. – 95.4 mm

D_b – max. – 98 mm

r_a – max. – 1 mm

r_b – max. – 0.3 mm

d_n – 81.5 mm

Basic dynamic load rating – C – 22.1 kN

Basic static load rating – C₀ – 16.3 kN

Fatigue load limit – P_u – 0.68 kN

Limiting speed for grease lubrication – 22000 r/min

Limiting speed for oil lubrication – 34000 mm/min

Ball – D_w – 9.525 mm

Ball – z – 22

G_ref – 4.3 cm3

Calculation factor – f₀ – 8.4

Preload class A – G_A – 120 N

Preload class B – G_B – 360 N

Preload class C – G_C – 710 N

Calculation factor – f – 1.14

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 – 58 N/micron

Preload class B – 92 N/micron

Preload class C – 125 N/micron

Mass bearing – 0.273 kg

BẠN MUA VÒNG BI S7011 CB/HCP4A SKF Ở ĐÂU?

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