S7012 ACE/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7012 ACE/P4A SKF:

d – 100 mm

D – 140 mm

B – 20 mm

d₁ – 112.4 mm

d₂ – 109 mm

D₁ – 127.51 mm

K – 0.5 mm

C₁ – 6.05 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 39.2 mm

d_a – min. – 106 mm

d_b – min. – 103.2 mm

D_a – max. – 134 mm

D_b – max. – 136.8 mm

r_a – max. – 1 mm

r_b – max. – 0.6 mm

d_n – 115.4 mm

Basic dynamic load rating – C – 36.4 kN

Basic static load rating – C₀ – 30 kN

Fatigue load limit – P_u – 1.1 kN

Limiting speed for grease lubrication – 13700 r/min

Limiting speed for oil lubrication – 22000 mm/min

Ball – D_w – 12.7 mm

Ball – z – 24

G_ref – 10 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 – 332 N

Preload class B – G_B – 996 N

Preload class C – G_C – 1990 N

Calculation factor – f – 1.18

Calculation factor – f₁ – 0.98

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1.01

Preload class A – 207 N/micron

Preload class B – 311 N/micron

Preload class C – 408 N/micron

Mass bearing – 0.649 kg

BẠN MUA VÒNG BI S7012 ACE/P4A SKF Ở ĐÂU?

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