Self-lubricating plastic bushings or thermoplastic plain bearings have the same dimensions as bronze bushings; are resistant to dust, dirt, water and chemicals; have a high load capacity; and are maintenance free.
Kilian CB-14 Series conveyor bearings feature a nylon retainer that separates and guides the balls, a pressed-in nylon adapter that eliminates direct contact of the bearing ring with conveyor shaft and an adapter flange that acts as a bearing shield to exclude contaminants.
The Regal Sealmaster Triathlon washdown conveyor mounted ball bearing features a high-phosphorus, nickel-plated bearing inner and outer ring, a triple-lip seal and a locking collar that centers the shaft in the bearing bore.
The Regal Beloit SealMaster large bore Performance Gold Line mounted ball bearing has an axial groove in the inner ring bore; the feature is available in medium 2 7/16-in. and up and standard 2 11/16-in. and up shaft sizes.