SPG Parallel Shaft DC Gearmotors are used for conveyors, auto mailing systems, medical and laboratory equipment, food process equipment, laminate machines and many other applications. The motors are made with a needle and ball bearing construction to make high transferring efficiency and durability compared with competitive sleeve bearing construction. Available in a variety of RPMs, torques and ratios. Induction harded steel cut gears and voltages are 12 VDC and 90VDC. Permanently lubricated with grease. Output shaft is 5/16" flat shaft. Rotation is reversible(CW,CCW) and replaceable brush construction.