Brush specifications

Minimum Shaft Diameter

Based on ANSI standard B165.1

“Outside Dia. of Wheel Brush (Inches)” “Max Wheel Face Width (Inches)” “Min O.D. of Shaft (Inches)”
2 1/4 1/4
3 3/4 1/4
3 (Heavy Duty) 1 3/8
4 1 3/8
6 1 1/4 1/2
8 1 1/4 5/8
10 2 3/4
12 3 1
14 3 1 1/4
16 3 2

HorsePower Requirements

“Brush Diameter (Inches)” Horsepower Required for 1” Face RPM
3 .15HP 3450
4 .25HP 3450
6 .50HP 3450
8 .75HP 3450
10 1HP 1750
12 1HP 1750
15 1.5HP 1750