Specification

Distributed by MIDWEST AIR TECHNOLOGIES, INC.
6700 WILDLIFE WAY, LONG GROVE, IL 60047
TEL: [phone] • FAX: [phone] • www.mat-holdings.com
MIDWEST AIR TECHNOLOGIES, INC.
ANSI: America National Standard Institute
DASMA: Door & Access Systems
Manufacturer’s Association, International
EVERBILT: 3 IN PULLEY -10 BALL BRG
Part No. 5020A23 SKU No. 544 967
MATERIAL
Steel
USAGE GUIDELINES
The 3” Pulley is a mechanism consisting of a pulley, ball bearings, and a clevis hook/fork. The pulley is used to allow
the torsion cable to run smoothly when the garage door is being opened and closed.
TRADE SIZE (Sell Pack)
3.7˝ x 9.6˝
PRODUCT SIZE
3˝
FINISH
Zinc Plated
Pulley has a groove in it that allows the
cable to roll over it freely
10 (internal) ball bearings
Galvanized/non-corrosive finish
Durability: meets a minimum life cycle
rating of 10,000. One cycle consists of the
door opening fully and then returning to the
closed position. (ANSI/DASMA 102)
Includes all applicable installation hardware
The axel Bolt (D) shall be threaded to match
the nut (E)