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Technical Bulletins

Shaft and Bore Tolerances - TB1001

US Digital produces hubs and shafts with tolerances based on the ANSI B4.1-1967 (R2009) standards, specifically the LC5 (Locational Clearance) fit class, and recommends that customers conform to the same tolerances for best fit and performance when using US Digital encoders.  Download TB1001 for complete information. Read More »

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