Ningbo Jiaodian Sealing Industry Co., Ltd.
NBR is the most commonly used seal material. It has good heat resistance properties, good resistance to oils, salt solutions, hydraulic oils, and petrol, diesel and other gasoline products. Operation temperatures are recommended from -40deg C to 120℃. It also functions well under dry environment, but only for intermittent periods.
Cross section of an R21 / SC style Oil Seal.
This is a single sealing lip seal arrangement.
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