S7012 ACE/HCP4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7012 ACE/HCP4A SKF:

d – 100 mm

D – 140 mm

B – 20 mm

d₁ – 112.4 mm

d₂ – 109 mm

D₁ – 127.51 mm

r_1,2 – min. – 1.1 mm

r_3,4 – min. – 0.6 mm

a – 26.7 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 – 39 kN

Basic static load rating – C₀ – 31.5 kN

Fatigue load limit – P_u – 1.2 kN

Limiting speed for grease lubrication – 13300 r/min

Limiting speed for oil lubrication – 20500 mm/min

Ball – D_w – 12.7 mm

Ball – z – 24

G_ref – 10 cm3

Calculation factor – f₀ – 8.5

Preload class A – G_A – 208 N

Preload class B – G_B – 624 N

Preload class C – G_C – 1250 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 – 73 N/micron

Preload class B – 116 N/micron

Preload class C – 160 N/micron

Mass bearing – 0.77 kg

BẠN MUA VÒNG BI S7012 ACE/HCP4A SKF Ở ĐÂU?

• Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
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