Print Back
Step Down Adapters are ideal for making the shaft smaller. Clamping coupling portion will not mar the shaft. Adapters eliminate the need for complete shaft replacement.

View Catalog Page
Step Down Clamp-on Adaptor SDA-Series
Step Down Clamp-on Adapter
Unit of Measure
1 

Item #

Bore

Shaft Size

Overall OD

Overall Length

Shaft Length

Bore Depth

Screw Size

Material

Weight

CAD

SDA-075 N/A 3/4 in N/A 1/2 in N/A 1 3/4 in N/A 3 1/2 in N/A 1 1/4 in N/A 1 5/8 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 20.80 oz N/A
SDA-087 N/A 7/8 in N/A 5/8 in N/A 1 7/8 in N/A 3 5/8 in N/A 1 1/4 in N/A 1 7/8 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 24.50 oz N/A
SDA-100 N/A 1 in N/A 3/4 in N/A 2 in N/A 3 5/8 in N/A 1 1/4 in N/A 2 in N/A 1/4-28 x 5/8 N/A Steel, ASTM A108 N/A 27.20 oz N/A
SDA-112 N/A 1 1/8 in N/A 7/8 in N/A 2 1/8 in N/A 3 7/8 in N/A 1 1/2 in N/A 2 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 31.20 oz N/A
SDA-125 N/A 1 1/4 in N/A 1 in N/A 2 1/4 in N/A 4 1/2 in N/A 2 in N/A 2 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 38.70 oz N/A
SDA-137 N/A 1 3/8 in N/A 1 1/8 in N/A 2 3/8 in N/A 5 in N/A 2 in N/A 2 1/4 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 51.70 oz N/A
SDA-150 N/A 1 1/2 in N/A 1 1/4 in N/A 2 1/2 in N/A 5 3/8 in N/A 2 3/8 in N/A 2 1/4 in N/A 1/4-28 x 3/4 N/A Steel, ASTM A108 N/A 59.20 oz N/A
Unit of Measure
1