PB14 Spherical Plain Bearing 14x34x13.5/19 Miniature Plain BearingsPB14 Spherical Plain Bearing 14mm x 34mm x 13. 5mm 19mm PB14 Spherical Plain Bearing, PB14 consists of a spherical 14mm bore 19mm wide inner ring, an outer ring of 34mm diameter 13. 5mm wide, and in between a copper alloy bushing. Item: PB14 Ball Bearing Type: Spherical Plain Bearing inner Diameter (ID): 14mm outer diameter (OD): 34mm outer ring width: 13. 5mm inner ring width: 19mm Size: 14 x 34 x 13. 5 19 mm Quantity: One Bearing Dynamic Load