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Step Up Adapters are ideal for making the shaft larger. Clamping coupling portion will not mar the shaft. Adapters eliminate the need for complete shaft replacement.

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Step Up Clamp-on Adaptor SUA-Series
Step Up Clamp-on Adapter
Unit of Measure
Items Step Up Clamp-on Adaptor SUA-Series
SUA-050
Step Up Clamp-on Adapter SUA-Series
Step Up Clamp-on Adaptor SUA-Series
SUA-062
Step Up Clamp-on Adapter SUA-Series
Step Up Clamp-on Adaptor SUA-Series
SUA-075
Step Up Clamp-on Adapter SUA-Series
Step Up Clamp-on Adaptor SUA-Series
SUA-087
Step Up Clamp-on Adapter SUA-Series
Step Up Clamp-on Adaptor SUA-Series
SUA-100
Step Up Clamp-on Adapter SUA-Series
Dimensional Drawing N/A
Step Up Clamp-on Adapter
Bore N/A 1/2 in N/A 5/8 in N/A 3/4 in N/A 7/8 in N/A 1 in
Shaft Size N/A 3/4 in N/A 7/8 in N/A 1 in N/A 1 1/8 in N/A 1 1/4 in
Overall OD N/A 1 1/4 in N/A 1 1/2 in N/A 1 3/4 in N/A 1 7/8 in N/A 2 in
Overall Length N/A 2 3/4 in N/A 3 1/4 in N/A 4 1/4 in N/A 4 3/8 in N/A 4 3/4 in
Shaft Length N/A 1 1/4 in N/A 1 1/2 in N/A 2 in N/A 2 in N/A 2 3/8 in
Bore Depth N/A 1 1/4 in N/A 1 3/8 in N/A 1 5/8 in N/A 1 7/8 in N/A 2 in
Style N/A Step-Up Adapter
Material N/A Steel, ASTM A108
Finish N/A Black Oxide
Clamp Screw N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 8-32 x 1/2 N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 10-32 x 1/2 N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 1/4-28 x 5/8 N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 1/4-28 x 5/8 N/A Hex Socket Cap Screw, 3A Thread, Steel, ASTM A574: 1/4-28 x 5/8
Approximate Weight N/A 9.00 oz N/A 15.10 oz N/A 26.90 oz N/A 31.80 oz N/A 37.90 oz
UPC Code N/A 044861043547 N/A 044861044056 N/A 044861046210 N/A 044861046227 N/A 044861046234