eBay

Part Number	BA 8A SP5056SP
Brand	Baldor
Contact Style	1 Set of Contacts, Normally Open
Mounting Hole	2 Holes, 2.75" Center-to-Center
Plate Size	2.375" Wide x 3.250" Long
Bore	1.625"
Terminals	2 Quick Connects
Fits Frame Size(s)	48 56 143-145