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

Item #

Fits Shaft

Fits Wheel Hole

Wheel Widths Up To

O.A.L.

Thread Type

Washer Type

Washer Dia.

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