標題: SKF 軸承問題 求助 [打印本頁] 作者: 超精密 時間: 2008-11-27 22:55 標題: SKF 軸承問題 求助 CNC車床主軸軸承是SKF 7016 ACDGA/P4A,(軸承上印的,產地是ITALY)新機床使用不到1年已經第三次更換軸承了(絕對保證非撞機損壞),現在和機床生產廠家糾纏不清,要拿軸承去做損壞原因分析,不知該去哪里 . 1 M0 Y6 l7 h8 t& U剛剛在SKF中國網站上搜索了下,SKF High-precision bearings系列產品沒有型號完全相同的產品,不知道是否是假貨. % U- v- `+ Q- K4 |先上張搜索到的相近型號圖片. 明天把軸承清洗干凈了再上照片.請大家幫忙出出主意. ! T8 |' @+ S' C6 f / f% V3 ` v Z4 h; M謝謝作者: 伊凡 時間: 2008-11-28 08:34
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High-precision angular contact ball bearings SKF high-precision angular contact ball bearings ' c y) Q) ]4 p( W8 o(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and. ^: \' X7 N7 e% \3 }
are available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD, 1 @3 r& s2 n0 I! [! ]- j1 hACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B, % w# Z' F. o- S* A4 ?9 C# {or C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and : o/ e9 q7 I' k, q" }
outside diameter are also available. Depending on the preload class, these carry the designation @( Y4 m# a* `) c7 M
suffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be 1 |# n" Z( Z+ l, ?# t& Z X' C) Rsupplied. + a* h: \0 G) u+ n8 v3 ?* g9 s+ L* Y ]& i9 T; ? http://www.skf.com/files/683101.pdf, ?! y6 G8 K( L! U2 D' j
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