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0.0006~0.003 (2'~10')
A37
(A60~A63 )
(A60~A63 )
(A70~A71 )
(A84 )
(A85 )
(A84 )
(A85 )
(A84 )
(A85 )
(A89 )
(A89 )
(A89 )
(1) (1)
(4) JIS B 1512 1. NSK 7( ) NSK
2. NSK
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