Plain Bearings and Sleeve Bearings from GGB
DU Cylindrical Bushes - Inch Size -- 1225DU




Our metal-backed, PTFE-based (polytetrafluoroethylene) polymer bearing materials have a common structure, consisting of a metal backing bonded to a porous bronze sinter layer. This bronze sinter layer is impregnated and overlaid with the filled PTFE bearing lining.
The metal backing provides mechanical strength, while the bronze sinter layer provides a strong mechanical bond between the backing and the bearing lining. This construction promotes dimensional stability and improves thermal conductivity.
These polymer bearing linings, being predominantly PTFE, offer exceptionally low friction.
Specifications
Product Category
Plain Bearings and Sleeve Bearings
Bushing Type
Sleeve
Design Units
Metric
Shaft OD
0.4711 to 0.4718 inch (11.97 to 11.98 mm)
Housing Bore
0.5512 to 0.5519 inch (14.00 to 14.02 mm)
Bearing ID
0.4724 inch (12.00 mm)