SKF0 [+ _1 k- t w
" n5 c- F; c; G
High-precision angular contact ball bearings SKF high-precision angular contact ball bearings5 B. Y# c$ O; u1 ~" Y4 x8 h- g8 e9 t5 j
(† fig. 10) are produced in three different dimension series – 719, 70 and 72 – and8 B* L. V! V& \4 {$ n; v7 m
are available with contact angles of 15° (suffix CD or CE), 18° (suffix FB) and 25° (suffix ACD,
' x& g7 G/ F3 @& I+ g: @8 W9 o CACE). Bearings for universal matching are identified by the designation suffix G, followed by A, B,
% l& Z( ]* {( P: w/ j1 {or C for the preload class (e.g. 71910 ACDGA/P4A). Sets of two bearings with matched bore and
6 E) t2 y8 W. `' \: b( u- }( a# zoutside diameter are also available. Depending on the preload class, these carry the designation
9 H/ P4 @2 o) R; N3 w# xsuffix DGA, DGB, or DGC (e.g. 7006 CD/P4ADGB). Also, matched sets of two or more bearings can be
& [5 I! I' U! P( ]3 C+ msupplied.
. J* b+ m$ F9 @) K4 \* Q1 A8 @) E6 s* K5 u# t7 Q, O }% Y* X
http://www.skf.com/files/683101.pdf# l1 m' H9 H# V, u1 R9 g* H
5 \+ w% }9 d: ][ 本帖最后由 伊凡 于 2008-11-28 08:42 编辑 ] |
发表于 2008-11-27 22:55:20
.# B B3 ^' Z& V/ O* B
发表于 2008-12-1 17:33:59
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