S7019 ACB/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7019 ACB/P4A SKF:

d – 95 mm

D – 130 mm

B – 18 mm

d₁ – 106 mm

d₂ – 102.9 mm

D₁ – 119.22 mm

K – 0.5 mm

C₁ – 5.48 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 25 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 – 30.7 kN

Basic static load rating – C₀ – 25.5 kN

Fatigue load limit – P_u – 0.98 kN

Limiting speed for grease lubrication – 14000 r/min

Limiting speed for oil lubrication – 21000 mm/min

Ball – D_w – 11.112 mm

Ball – z – 25

G_ref – 7.3 cm3

Calculation factor – f₀ – 8.6

Preload class A – G_A – 166 N

Preload class B – G_B – 500 N

Preload class C – G_C – 995 N

Calculation factor – f – 1.18

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.04

Calculation factor – f_2C – 1.08

Calculation factor – f_HC – 1

Preload class A – 68 N/micron

Preload class B – 107 N/micron

Preload class C – 147 N/micron

Mass bearing – 0.56 kg

BẠN MUA VÒNG BI S7019 ACB/P4A SKF Ở ĐÂU?

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