S71911 ACE/HCP4A SKF
Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao S71911 ACE/HCP4A SKF:
d – 65 mm
D – 100 mm
B – 18 mm
d1 – 78 mm
d2 – 76.36 mm
D2 – 89.69 mm
b – 1.5 mm
C1 – 9.7 mm
C2 – 4.3 mm
C3 – 2.8 mm
r1,2 – min. – 1.1 mm
r3,4 – min. – 0.6 mm
a – 28.4 mm
da – min. – 71 mm
db – min. – 71 mm
Da – max. – 94 mm
Db – max. – 96.8 mm
ra – max. – 1 mm
rb – max. – 0.6 mm
dn – 79 mm
Basic dynamic load rating – C – 14.6 kN
Basic static load rating – C0 – 12.2 kN
Fatigue load limit – Pu – 0.52 kN
Limiting speed for grease lubrication – 19000 r/min
Limiting speed for oil lubrication – 30000 mm/min
Ball – Dw – 7.144 mm
Ball – z – 27
Gref – 5.49 cm3
Calculation factor – e – 0.68
Calculation factor – Y2 – 0.87
Calculation factor – Y0 – 0.38
Calculation factor – X2 – 0.41
Calculation factor – Y1 – 0.92
Calculation factor – Y2 – 1.41
Calculation factor – Y0 – 0.76
Calculation factor – X2 – 0.67
Preload class A – GA – 85 N
Preload class B – GB – 170 N
Preload class C – GC – 510 N
Calculation factor – f – 1.07
Calculation factor – f1 – 0.99
Calculation factor – f2A – 1
Calculation factor – f2B – 1.02
Calculation factor – f2C – 1.05
Calculation factor – fHC – 1.01
Preload class A – 120 N/micron
Preload class B – 153 N/micron
Preload class C – 230 N/micron
Mass bearing – 0.446 kg
BẠN MUA VÒNG BI S71911 ACE/HCP4A SKF Ở ĐÂU?
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