SKF
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High-precision angular contact ball bearings SKF high-precision angular contact ball bearings
8 e3 D( Q( `: m; d; R(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and1 i5 E' X/ p6 n$ h2 g3 p
are available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,) c6 ?# D9 m# q7 P
ACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
: |5 R9 Z# n4 n( vor C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and 0 @( r/ {9 ?: B# n" B
outside diameter are also available. Depending on the preload class, these carry the designation + k1 t9 k; P! l- h
suffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be; e |& t2 l4 r+ ]3 f9 F1 d
supplied.7 i' |' c+ g- \: N
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http://www.skf.com/files/683101.pdf
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9 k7 O& [- N4 R2 x" L- \: u( l[ 本帖最后由 伊凡 于 2008-11-28 08:42 编辑 ] |