B-89BMitutoyo operates a policy of continuous improvement that aims to provide the customer with the benet of the latest technological advances.Therefore the company reserves the right to change any or all aspects of any product specication without notice.Micrometer HeadThe origin of Mitutoyo’s trustworthy brand of small tool instruments Micrometer HeadsSERIES 149 — Small Standard Type with Carbide-Tipped Spindle ※( )内の寸法はストロークエンドでの寸法です。単位:mmDIMENSIONSStem locknut Stem locknut and spindle lockUnit: mmStem locknutStem locknutStem locknutStem locknutSpherical faceSpherical faceStem locknutStem locknutFixture thickness: 11.5mm149-131 Mass: 60g(17)15ø6.35ø1543.5(58.5)32Set screw3.54ø140545M9.5x0.5Locknut ø9.5 0-0.009Fixture thickness: 6mm149-184 Mass: 60g0545ø15 Spindle lock(11.5)9.5ø9.5 0-0.009ø6.3549(64)26.5Set screw3.5ø154M9.5x0.5ø14Locknut Spherical face149-802Reverse reading 149-8220 5 45 Spherical face149-804Reverse reading149-8240 5 45 *2 Other dimensions are the same as 149-184. ( ): With spindle fully retracted.*1 Other dimensions are the same as 149-131. *1*2*2*1SR4SR4


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