Rail Deflections
From Teamnumber1
The Mathcad file for determining rail deflection from a given diameter, and vice-versa: mathcad file.
The Excel file contain tables of maximum deflections & diameters: excel file.
Based on sensitivity of the errors, we chose a rail diameter of 1/2", and equivalent bushings specified below.
Bushing Selection
Plain Bearings This product matches all of your selections.
Part Number: 2610T17
$2.98 Each
Material Plastic Plastic Type Delrin Type Sleeve Bearings For Shaft Diameter 1/2" Shaft Diameter Tolerance +0.002" to -0.000" Outside Diameter 5/8" Outside Diameter Tolerance +0.002" to -0.000" Length 3/8" Length Tolerance ±0.005" Load (P Max) 1,000 Speed (V Max) 1,000 Load at Speed (PV Max) 2,700 Temperature Range -20° to +180° F Specifications Met Not Rated