SKF
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0 T9 r+ l' [7 vHigh-precision angular contact ball bearings SKF high-precision angular contact ball bearings
/ u6 H/ T- P: i8 }6 f8 L(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and
& t) @) F h% ?) h. p7 x! i# B& gare available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,
|4 Z1 x x) LACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B, : U- b: Y+ X- ]% {, [! N( s
or C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and
- V" X6 C# o4 Youtside diameter are also available. Depending on the preload class, these carry the designation * W1 G# o" ~: Q4 }
suffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be5 z% {6 L$ J% H" Y0 @- o7 N
supplied.
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+ @2 g6 s# f3 C# a1 _http://www.skf.com/files/683101.pdf+ \8 H2 k) L p0 z# q& J) q
" f+ X( ^5 m" }& J$ Y3 Q[ 本帖最后由 伊凡 于 2008-11-28 08:42 編輯 ] |
發表于 2008-11-27 22:55:20
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