Specification
Distributed by MIDWEST AIR TECHNOLOGIES, INC.
6700 WILDLIFE WAY, LONG GROVE, IL 60047
TEL: 847.821.9630 • FAX: 847.478.9697 • www.mat-holdings.com
MIDWEST AIR TECHNOLOGIES, INC.
ANSI: America National Standard Institute
DASMA: Door & Access Systems
Manufacturer’s Association, International
EVERBILT: STANDARD 1-7/8 IN ROLLER
Part No. 5020A21 SKU No. 528 035
MATERIAL
Steel
USAGE GUIDELINES
The 1-7/8˝ Roller is a replacement roller assembly for residential sectional garage doors. It consists of a combination
wheel and axle that will be used to guide the garage door through the track system.
TRADE SIZE (Sell Pack)
3.7˝ x 9.6˝
PRODUCT SIZE
1-7/8˝ Roller, 4-3/8˝ Stem,
7/16˝ Shaft
FINISH
Zinc Plated
The bearings are lubricated at the factory
The roller diameter is 1-7/8˝, the stem
diameter is 7/16˝
The stem is 4-3/8˝ long
Durability: meets a minimum life cycle
rating of 12,000. One cycle consists of the
door opening fully and then returning to the
closed position. (ANSI/DASMA 102)

