lip

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References in periodicals archive ?
Complementing these hygienic design features are an NTN Blue double lip seal and a GAMMA seal fitted on the shaft to guard against any risk of ingress to the motor.
The design features an oil-saturated polymer, a wire spring that keeps the polymer in constant contact so that the oil is applied continuously to the shaft as the bearing moves and a double lip nitrile seal to keep the lubrication within the custom metal housing.
They feature enhanced-performance bearings, double lip seals, corrosion-resistant housings and locking collars - all of which provide advanced operating levels compared to current industry-leading designs utilizing standard Timken bearings.