240/630 ECJ/W33 SKF
Kích thước và Thông số kỹ thuật của Vòng bi cầu 240/630 ECJ/W33 SKF
d – 85 mm
D – 130 mm
B – 22 mm
d1 – 98,9 mm
d2 – 98,9 mm
D1 – 116,1 mm
K – 0,5 mm
C1 – 5,9 mm
r1,2 – min – 1,1 mm
r3,4 – min – 0,6 mm
a – 36,2 mm
da – min – 91 mm
db – min – 91 mm
Da – max – 124 mm
Db – max – 126 mm
ra – max – 1 mm
rb – max – 0,6 mm
dn – 101,9 mm
Basic dynamic load rating – C – 63,7 kN
Basic static load rating – C0 – 62 kN
Fatigue load limit – Pu – 2,5 kN
Limiting speed for grease lubrication – 9.000 r/min
Limiting speed for oil lubrication – 14.000 mm/min
Ball – Dw – 14,288 mm
Ball – z – 21
Gref – 11,7 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 – 400 N
Preload class B – GB – 800 N
Preload class C – GC – 1600 N
Preload class D – GD – 3200 N
Calculation factor – f – 1,15
Calculation factor – f1 – 0,99
Calculation factor – f2A – 1
Calculation factor – f2B – 1,02
Calculation factor – f2C – 1,05
Calculation factor – f2D – 1,08
Calculation factor – fHC – 1
Preload class A – 233 N/micron
Preload class B – 304 N/micron
Preload class C – 405 N/micron
Preload class D – 549 N/micron
Mass bearing – 0,896 kg
BẠN MUA VÒNG BI 240/630 ECJ/W33 SKF Ở ĐÂU?
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