7017 ACE/P4AL1 SKF

Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 ACE/P4AL1 SKF:

d – 220 mm

D – 340 mm

B – 56 mm

d₁ – 257 mm

d₂ – 257 mm

D₁ – 303 mm

r_1,2 – min. – 3 mm

r_3,4 – min. – 1.5 mm

a – 65.7 mm

d_a – min. – 233 mm

d_b – min. – 233 mm

D_a – max. – 327 mm

D_b – max. – 334 mm

r_a – max. – 2.5 mm

r_b – max. – 1.5 mm

d_n – 267.1 mm

Basic dynamic load rating – C – 338 kN

Basic static load rating – C₀ – 455 kN

Fatigue load limit – P_u – 11.6 kN

Limiting speed for grease lubrication – 4000 r/min

Limiting speed for oil lubrication – 6000 mm/min

Ball – D_w – 38.1 mm

Ball – z – 21

G_ref – 201 cm3

Calculation factor – f₀ – 15.6

Preload class A – G_A – 1250 N

Preload class B – G_B – 2500 N

Preload class C – G_C – 5000 N

Preload class D – G_D – 10000 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

Preload class A – 222 N/micron

Preload class B – 300 N/micron

Preload class C – 415 N/micron

Preload class D – 592 N/micron

Mass bearing – 16.068 kg

BẠN MUA VÒNG BI 7017 ACE/P4AL1 SKF Ở ĐÂU?

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