Classroom Mechanics
Grainger Mounting Track
The Edwards Signaling Mounting Track is a 16 gauge steel mounting track that is used to mount fire alarm devices, speakers, and strobes. It has pre-punched mounting holes every 2 inches and comes in 10 foot lengths. The track has a white semi-gloss finish and can be cut to custom lengths. It mounts to walls or ceilings with screws or toggle bolts. This mounting track helps provide an organized way to mount multiple devices while keeping everything aligned. It is UL listed and is made in the USA.
Grainger V-Belt Pulley Cast Iron 3.55 O.D.
The Grainger 5-8" Fixed V-Belt Pulley is a cast iron pulley with a 5" outside diameter and an 8" face width. It has a fixed bore size of 3-55/64", is rated for a maximum of 1750 RPM, and is designed for use with v-belts. This heavy duty pulley provides high load capacity and vibration dampening. It can be used for power transmission in industrial machinery.
Grainger V-Belt Pulley Cast Iron 6.25 O.D.
The Grainger V-Belt Pulley Fixed Bore 145R99 is a fixed bore pulley for use with v-belts. It has a 4.5 inch outside diameter and a 1 inch bore size. The pulley is made from cast iron with a black oxide finish. It is designed for industrial power transmission applications and features a crowned face and deep grooves to provide proper belt seating. The pulley can be mounted on a shaft with a locking collar or set screw. It is rated for up to 1750 RPM and 15 HP. The overall dimensions are 4.5 inches OD x 2.75 inches width x 1 inch bore. This heavy duty pulley provides reliable performance for industrial machinery drives.