S7002 ACD/P4A SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S7002 ACD/P4A SKF:

d – 180 mm

D – 280 mm

B – 46 mm

d₁ – 211.8 mm

d₂ – 211.8 mm

D₁ – 248.2 mm

r_1,2 – min. – 2.1 mm

r_3,4 – min. – 1.1 mm

a – 54 mm

d_a – min. – 191 mm

d_b – min. – 191 mm

D_a – max. – 269 mm

D_b – max. – 274 mm

r_a – max. – 2 mm

r_b – max. – 1 mm

d_n – 219.7 mm

Basic dynamic load rating – C – 242 kN

Basic static load rating – C₀ – 290 kN

Fatigue load limit – P_u – 8.2 kN

Limiting speed for grease lubrication – 6000 r/min

Limiting speed for oil lubrication – 9000 mm/min

Ball – D_w – 30.162 mm

Ball – z – 21

G_ref – 111 cm3

Calculation factor – f₀ – 15.7

Preload class A – G_A – 900 N

Preload class B – G_B – 1800 N

Preload class C – G_C – 3600 N

Preload class D – G_D – 7200 N

Calculation factor – f – 1.13

Calculation factor – f₁ – 1

Calculation factor – f_2A – 1

Calculation factor – f_2B – 1.02

Calculation factor – f_2C – 1.05

Calculation factor – f_2D – 1.09

Calculation factor – f_HC – 1.02

Preload class A – 206 N/micron

Preload class B – 279 N/micron

Preload class C – 388 N/micron

Preload class D – 556 N/micron

Mass bearing – 7.69 kg

BẠN MUA VÒNG BI S7002 ACD/P4A SKF Ở ĐÂU?

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