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High-precision angular contact ball bearings SKF high-precision angular contact ball bearings
p4 B( m! T/ c; v- }7 k( ](† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and& c7 ]. |9 Q7 W. W- w
are available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,- G* I L4 J# ?" ]4 n, k
ACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
- Q6 P- x( b* c+ ?5 I6 E1 U- uor C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and
3 c0 J; k2 t3 n0 z9 Coutside diameter are also available. Depending on the preload class, these carry the designation
' i, [6 {- H' psuffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be- Z- r, j! w8 b, I% q* @- B
supplied.
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http://www.skf.com/files/683101.pdf
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7 n( f5 F$ ]0 C[ 本帖最后由 伊凡 于 2008-11-28 08:42 编辑 ] |