7017 ACE/P4A SKF
Kích thước và Thông số kỹ thuật của Vòng bi cầu tiếp xúc có độ chính xác cao 7017 ACE/P4A SKF:
d – 60 mm
D – 85 mm
B – 13 mm
d1 – 68.94 mm
d2 – 67.73 mm
D2 – 78.36 mm
r1,2 – min. – 1 mm
r3,4 – min. – 0.3 mm
a – 19.5 mm
da – min. – 64.6 mm
db – min. – 64.6 mm
Da – max. – 80.4 mm
Db – max. – 83 mm
ra – max. – 1 mm
rb – max. – 0.3 mm
dn – 69.8 mm
Basic dynamic load rating – C – 10.4 kN
Basic static load rating – C0 – 8.8 kN
Fatigue load limit – Pu – 0.375 kN
Limiting speed for grease lubrication – 22000 r/min
Limiting speed for oil lubrication – 32000 mm/min
Ball – Dw – 5.556 mm
Ball – z – 30
Gref – 2.77 cm3
Calculation factor – f0 – 9.8
Preload class A – GA – 34 N
Preload class B – GB – 68 N
Preload class C – GC – 205 N
Calculation factor – f – 1.11
Calculation factor – f1 – 1
Calculation factor – f2A – 1
Calculation factor – f2B – 1.02
Calculation factor – f2C – 1.07
Calculation factor – fHC – 1
Preload class A – 36 N/micron
Preload class B – 48 N/micron
Preload class C – 77 N/micron
Mass bearing – 0.195 kg
BẠN MUA VÒNG BI 7017 ACE/P4A SKF Ở ĐÂU?
- Địa chỉ: 19/4B TCH 25, P. Tân Chánh Hiệp, Quận 12, Tp Hồ Chí Minh
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