Rail Deflections

From Teamnumber1

Revision as of 20:25, 13 April 2007 (view source) Martin (Talk | contribs) m ← Previous diff		Revision as of 20:26, 13 April 2007 (view source) Martin (Talk | contribs) m (→Bushing Selection) Next diff →
Line 14:		Line 14:
	Part Number:  2610T17		Part Number:  2610T17
-	$2.98 Each	+	Cost:
		+	$2.98 Each
		+
	Material		Material
	Plastic		Plastic
		+
	Plastic Type		Plastic Type
	Delrin		Delrin
		+
	Type		Type
	Sleeve Bearings		Sleeve Bearings
		+
	For Shaft Diameter		For Shaft Diameter
	1/2"		1/2"
		+
	Shaft Diameter Tolerance		Shaft Diameter Tolerance
	+0.002" to -0.000"		+0.002" to -0.000"
		+
	Outside Diameter		Outside Diameter
	5/8"		5/8"
		+
	Outside Diameter Tolerance		Outside Diameter Tolerance
	+0.002" to -0.000"		+0.002" to -0.000"
		+
	Length		Length
	3/8"		3/8"
		+
	Length Tolerance		Length Tolerance
	±0.005"		±0.005"
		+
	Load (P Max)		Load (P Max)
	1,000		1,000
		+
	Speed (V Max)		Speed (V Max)
	1,000		1,000
		+
	Load at Speed (PV Max)		Load at Speed (PV Max)
	2,700		2,700
		+
	Temperature Range		Temperature Range
	-20° to +180° F		-20° to +180° F
		+
	Specifications Met		Specifications Met
	Not Rated		Not Rated

---

Revision as of 20:26, 13 April 2007

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

http://www.mcmaster.com/

Plain Bearings This product matches all of your selections.

Part Number: 2610T17 Cost:

       $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