• Fit inside standard shaft collars to match standard pipe
  • Permit expansion and vibration
  • Available with single or double flange
  • Can be placed anywhere on pipe or tube
Pipe Adapter Bushings allow standard shaft collars to fit over standard pipe, allowing for mounting to a surface or component. Made of Nylon, they also permit expansion and dampen vibration.

Offered in two styles:
  • Single Flange: For insertion without disassembling collar
  • Double Flange: Extra grip when collar can be disassembled
Stocked in:
  • Nylon
Unit of Measure


Part Number  

N/A 21P103


N/A Solution


N/A Nylon


N/A White


N/A Double Flange

Approximate Weight

N/A 0.02 lb

Country of Origin


UPC Code

N/A 662786026133

RoHS2 Compliant

N/A Yes

REACH Compliant

N/A Yes

Dimensional Attributes

Bore Size

N/A 1.065 in

Pipe Size

N/A 3/4 in

Hub Diameter/Collar Bore Size

N/A 1.250 in

Collar Width

N/A 1/2 in

Flange OD

N/A 1.375 in

Total Width

N/A 0.631 in