SKF) R8 ?; j* |2 |- [* u; h7 z
T9 f: ]1 ?- ?- }) mHigh-precision angular contact ball bearings SKF high-precision angular contact ball bearings
" Z. y( b2 J' \* c$ D$ t6 W(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and
& ~8 }. E8 D* L M: V$ Q- mare available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,4 E; ~6 m7 w. m2 I, d/ r8 z
ACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
_$ H9 A: I- _% p, Zor C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and ; b3 `4 z$ W1 r6 j
outside diameter are also available. Depending on the preload class, these carry the designation & ?% A: N, J) l# @8 q& e2 l) e
suffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be p# d" i9 K& w$ `* f
supplied.
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: }( u# ]0 V9 f5 C$ Jhttp://www.skf.com/files/683101.pdf& X, c* E6 i( z! I9 L3 f) e
7 k0 C- ~+ V9 k! g0 F+ |[ 本帖最后由 伊凡 于 2008-11-28 08:42 编辑 ] |