Shipping Notes: * UPS 3-Day, 2-Day, and Next Day orders entered before 1pm (CST) Mon-Fri will be shipped the same day. Orders entered Sat or Sun will be shipped the following Monday.
3-PIECE FLEXIBLE COUPLING HALF Brand new, 3-piece flexible coupling half. Ideal for connecting engines or electric motors to pumps, drive shafts, etc. A complete 3-piece coupling consists of two coupling halves from compatible series and one corresponding flexible insert. The following series jaw coupling halves can be interchanged; L-90 with L-095 and L-099 with L-100. Coupled length is the overall length of an assembled 3-piece coupling of the same series. Interchangeable with Lovejoy and Martin brands.
What is the key width of the 1-3421-K and 1-3421-E coupler halves? Do you have a table of key widths of this line of couplers that you could provide?
A: The key width on 1-3421-K is 1/4", and the 1-3421-E is 1/8". In our 2016 catalog at the bottom right of page 142 is a chart with the standard keyseat dimensions for smooth keyed shafting. Please keep in mind that manufacturers can, and often do, change the dimensions to meet their needs.