The UCFA standard bearings - solid version are made in reinforced polypropylene with good mechanical strength and excellent resistance against corrosive chemicals such as water, oils, petrol and liquids containing alcohol.
Bearings are made in chrome steel, with 2,5° adjustment.
The bearings inside the flange can be adjusted by 2.5° and the grease nipple is made in nickel-plated steel.
They can be used at temperature between 0°C and +80°C.