NA40 Steel Spur Gear 4-7/16" ID Click here for spec sheets:

Click here for spec sheets: Stand Off Catalog

see SNA vs SUC pages for bearing insert dimensions)

000 rpm with a simple valve in between the air source and air motor

Pre-Lubricated: Yes

Click here for spec sheet: SNATP Spec Sheet

NA40 Steel Spur Gear 4-7/16" ID Click here for spec sheets:Boston Gear spur gears are designed to transmit motion and power between parallel shafts. The different styles offered include spur, gear rack, pinion wire, stem pinions, and internal gears, and most come with a selection of bore diameters, keyways, and setscrews to accommodate a wide variety of application requirements. They are available in plastic, non metallic, brass, steel, and cast iron and are manufactured in a variety of styles, including