Initial Selection of a Ringfeder Corporation Arcusaflex® Coupling Type AC or AC-T Only
		Date:
		Performed by:
		For:
		Location:
	Description	Data		Units
	Engine Horsepower at Peak Torque			HP
	RPM at Engine Peak Torque			RPM
	Safety Factor
	Calculated Required Torque			Nm
	Calculated Required Torque with Safety Factor			Nm
	Coupling Type (AC or AC-T)	AC AC-T
	Selected Coupling Size
	Selected Coupling Rubber Element
	Selected Rubber Element Nominal Torque Rating			Nm
	Style	F2 F2K
	Available SAE Flange Sizes for Coupling Size
	SAE Flange Size	6.5 7.5 8 10 11.5 14 16 18 21 860 920 995
	Taper Lock Bushing Size (For AC-T Only)
	Model Number
	Notes:
1. This program is only valid for AC and AC-T style couplings.  Do not use for AC-VSK selection.
2. This program only selects WN, NN, and SN rubber elements.  It will not pick silicone or high temperature
versions.
3. Consult Ringfeder Corporation for safety factor information for special applications.
4. A torsional vibration analysis (TVA) must be run to verify this selection and validate our warantee.
5. This program is only valid for Lf = standard length couplings
6. You must verify that you selected a valid flange size or taper lock bushing size for the selected
coupling size using our current catalog.
7. In accordance with our policy to constantly improve our products, this program is subject to change
without notice.
file:AC Coupling Selection, Rev.: 061305			A member of the VBG Group
RINGFEDER CORPORATION - 165 Carver Ave., Westwood, NJ 07675_Tel. (201)666-3320_Fax (201)664-6053