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Ideal for use on smaller fractional horse-power motors. Nut Lock Type Arbors for smooth shafts. Ideal for mounting various abrasive wheels. Socket set screws secure the arbor to the shaft.Ideal for use on smaller fractional horse-power motors.

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Motor Shaft Arbor Small Type A - Stamped Washer
Unit of Measure
1 

Item #

Washer Dia.

Fits Shaft Dia.

Fits Wheel Hole

Thread

Max Wheel Width

Thread Length

O.A.L.

CAD

A-320 N/A 1 1/4 in N/A 1/4 in N/A 3/8 in N/A Right Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
A-325 N/A 1 1/4 in N/A 5/16 in N/A 3/8 in N/A Right Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
A-330 N/A 1 1/4 in N/A 3/8 in N/A 3/8 in N/A Right Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
AL-320 N/A 1 1/4 in N/A 1/4 in N/A 3/8 in N/A Left Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
AL-325 N/A 1 1/4 in N/A 5/16 in N/A 3/8 in N/A Left Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
AL-330 N/A 1 1/4 in N/A 3/8 in N/A 3/8 in N/A Left Hand N/A 1/2 in N/A 1 1/8 in N/A 2 in N/A
Unit of Measure
1