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Nut Lock Type Arbors for smooth shafts. Ideal for mounting various abrasive wheels. Socket set screws secure the arbor to the shaft. Arbors have a 1/2" threaded portion which is 1-13/16" long and can accommodate wheel widths up to 1-1/4".

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Motor Shaft Arbor Standard Type B - Machined Washer
Unit of Measure
1 

Item #

Washer Dia.

Fits Shaft Dia.

Fits Wheel Hole

Thread

Max Wheel Width

Thread Length

O.A.L.

CAD

AS-4 N/A 1 1/2 in N/A 1/2 in N/A 1/2 in N/A Right Hand N/A 1 3/16 in N/A 1 13/16 in N/A 3 1/2 in N/A
AS-5 N/A 1 1/2 in N/A 5/8 in N/A 1/2 in N/A Right Hand N/A 1 3/16 in N/A 1 13/16 in N/A 3 1/2 in N/A
AL-4 N/A 1 1/2 in N/A 1/2 in N/A 1/2 in N/A Left Hand N/A 1 1/4 in N/A 1 13/16 in N/A 3 1/2 in N/A
AL-5 N/A 1 1/2 in N/A 5/8 in N/A 1/2 in N/A Left Hand N/A 1 1/4 in N/A 1 13/16 in N/A 3 1/2 in N/A
AL-6 N/A 1 1/2 in N/A 3/4 in N/A 1/2 in N/A Left Hand N/A 1 1/4 in N/A 1 13/16 in N/A 3 1/2 in N/A
AL-5-KW N/A 1 1/2 in N/A 5/8 in N/A 1/2 in N/A Left Hand N/A 1 1/4 in N/A 1 13/16 in N/A 3 1/2 in N/A
AS-5-KW N/A 1 1/2 in N/A 5/8 in N/A 1/2 in N/A Right Hand N/A 1 3/16 in N/A 1 13/16 in N/A 3 1/2 in N/A
Unit of Measure
1