This Calculator will determine the preferred size and limit tolerances for Running or sliding to interference-locational fits per ANSI B 4.1. Related: NOTE: Maximum Nominal Size Input to …

Loose running fits exposed to effects of corrosion, contamination by dust and thermal or mechanical deformations. All limits shown in chart below are in thousandths of an inches. …

Preferred tolerances and fits charts according to ANSI B4.1 standard. Running and Sliding Fits [RC]: Intended to provide a similar running performance, with suitable lubrication allowance, …

RC 4 Close running fits are intended chiefly for running fits on accurate machinery with moderate surface speeds and journal pressures, where accurate location and minimum play are desired. …

According to nominal size and fit type selection among running and sliding [RC], locational clearance [LC], locational transition [LT], locational interference [LN], force and shrink [FN] fits, …

Ordinary steel parts or shrink fit on light sections. Tightest fit useable with cast iron. You enter a basic diameter (Fig 1; Dia) and select your desired fit from the calQlation options and Limits …

This kind of fits also can be described as smaller clearances with higher requirements for precision fit. RC5 and R6; Medium Running Fits: This kind of fits are designed for machines …

Limits for hole and shaft are applied algebraically to the basic size to obtain the limits of size for the parts. Data in bold face are in accordance with ABC agreements. Symbols H5, g5, etc., …

fits and tolerances using ASME B4.1 and Machinery's Handbook, so your parts fit together exactly as you intend, the first time, every time. No emergency filing required!

This Calculator will determine the preferred size and limit tolerances for Running or sliding to interference-locational fits per ANSI B 4.1.