SKF
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High-precision angular contact ball bearings SKF high-precision angular contact ball bearings0 |0 _4 n! T; o. Y1 s
(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and' W! K9 f' z6 q3 ]* ?: {, T0 T
are available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,* l F' h! N+ k
ACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
. `' t$ U) n0 n( t& |, @! hor C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and 9 m6 U% S$ h! D2 X1 R! J8 w
outside diameter are also available. Depending on the preload class, these carry the designation
# a' b. Z0 O3 X7 i1 C! S4 Q5 jsuffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be2 l# M; C+ A; B' d R1 I& ?" I" ~& A
supplied.9 w( S; c4 i! F7 Z2 _( E
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http://www.skf.com/files/683101.pdf
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[ 本帖最后由 伊凡 于 2008-11-28 08:42 編輯 ] |