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High-precision angular contact ball bearings SKF high-precision angular contact ball bearings
! J/ o2 k. }/ \1 T! N2 a4 J(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and
3 Q$ [" W H( R" _/ ^4 Lare available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,
. B* r: w2 C9 W+ q2 |ACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
5 n7 p5 M5 B6 x7 mor C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and - S, ^* b4 W5 R# X4 T/ J% T$ a6 j# c
outside diameter are also available. Depending on the preload class, these carry the designation
% T" G- t3 O" V) A& L+ d) s+ [suffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be" Q. g6 Q t: u% a$ f: o3 |
supplied.
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; d+ M7 R& O$ f0 k+ Y: chttp://www.skf.com/files/683101.pdf3 K. f9 ~+ z) r4 P! z
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[ 本帖最后由 伊凡 于 2008-11-28 08:42 编辑 ] |
发表于 2008-11-27 22:55:20
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发表于 2008-12-1 17:33:59
