YJ21-1 1/4 Steel Spur GearBoston 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

Design fully engages the thread for secure locking

high speed input shaft above the oil level

the overlapping tooth contact of our helical gears provides smoother

Click here for spec sheets: SUCSFL Spec Sheet

Base/Mounting Attachment: Horizontal Base Mounted

Click here for spec sheet: HUCFL Spec Sheet

the SNASTRS has an eccentric locking bearing insert

oil resistant rubber liner which corrects up to 2° misalignment while reducing vibration & noise

All Boston Gear change gears are manufactured with a double key to accept the compound steel bushings that connect two gears together

Click here for spec sheet: SA Spec Sheet

Click here for spec sheets: BUCNPTRS Spec Sheet

Click here for spec sheets: CUC Spec Sheet