41BTB21 Taper Bushed Type Roller Chain SprocketClick Here for catalog page(s)

Click here for spec sheet: UCPL Spec Sheet

• Cryogenic treatment creates a more uniform “grain”

89 (4H Series)

Gold Oxide - low temperature stress relief that enhances lubricity

Spray Cleaner or Coolant

Pearl’s high quality waterproof sanding sheets have been engineered using the most sophisticated production techniques to ensure consistent finishing and extra long life

Click here for spec sheets: CUCNPFCS Spec Sheet

• Manufactured to NAS 907B specification from Premium Hi-

Be sure to ask for the Boston Gear compound steel bushings designed specifically for use with these gears

bridge erection

Lightweight (only 110 lbs

Manual Override Non-Locking