S71901 ACD/P4A SKF
Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S71901 ACD/P4A SKF:
d – 55 mm
D – 80 mm
B – 13 mm
d1 – 62.7 mm
d2 – 62.7 mm
D2 – 74.57 mm
r1,2 – min. – 1 mm
r3,4 – min. – 0.3 mm
a – 15.6 mm
da – min. – 59.6 mm
da – max. – 62.1 mm
db – min. – 59.6 mm
db – max. – 62.1 mm
Da – max. – 75.4 mm
Db – max. – 78 mm
ra – max. – 1 mm
rb – max. – 0.3 mm
Basic dynamic load rating – C – 19.5 kN
Basic static load rating – C0 – 14.6 kN
Fatigue load limit – Pu – 0.62 kN
Limiting speed for grease lubrication – 16000 r/min
Ball – Dw – 7.938 mm
Ball – z – 23
Calculation factor – f0 – 10.4
Preload class A – GA – 70 N
Preload class B – GB – 140 N
Preload class C – GC – 280 N
Preload class D – GD – 560 N
Calculation factor – f – 1.15
Calculation factor – f1 – 1
Calculation factor – f2A – 1
Calculation factor – f2B – 1.04
Calculation factor – f2C – 1.09
Calculation factor – f2D – 1.15
Calculation factor – fHC – 1
Preload class A – 49 N/micron
Preload class B – 65 N/micron
Preload class C – 89 N/micron
Preload class D – 126 N/micron
Mass bearing – 0.183 kg
BẠN MUA VÒNG BI S71901 ACD/P4A SKF Ở ĐÂU?
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