Economical Way To Add Grinding/Polishing Wheels To Your Shop
An ideal, low-cost alternative to ready-made commerical polishing/grinding units. Saves you money by putting spare electric motors to use for the extra grinders, buffers, wire wheels, etc., every shop needs. #888 best where wheels must be mounted above bench. #330 where wheels can overhang sides.
Big Book Catalog, Issue:70, Page:384
SPECS: #888: Shaft 7-½" (19.0cm) long.
4-½" (11.4cm) above base; 1-¾" (4.4cm) enclosed
pulley. #330: Shaft 12" (30.4cm) long, 7/8" (22.2mm)
above base; 2" (5cm) exposed pulley. Both: ½" (12.7mm)
right- and left-hand threaded ends on 5/8" (15.9mm) dia. steel
shaft. Use 4L or belt. Sintered bronze bearings w/individual oil
caps (lubricate with 30W engine oil). Aluminum alloy base.