{"product_id":"130x170x12mm-r21-sc-single-lip-nitrile-rotary-shaft-oil-seal-with-garter-spring-copy","title":"130x170x12mm R21\/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring","description":"Seals are ideal for excluding dirt, dust, water or any other contaminant whilst retaining lubricant in rotary shaft equipment. They are generally used as a means of protecting the bearings of rotating shafts.\u003cbr\u003e\n\n\u003cbr\u003e\n\nThe term nitrile rubber is used for acrylonitrile-butadiene rubber (NBR). This material has very good engineering properties and is a general-purpose sealing lip material. It is a copolymer manufactured from acrylonitrile and butadiene that provides good resistance to the following media:\u003cbr\u003e\n\n\u003cbr\u003e\n\nMost mineral oils and greases with a mineral oil base\u003cbr\u003e\n\nNormal fuels like gasoline, diesel and light heating oils\u003cbr\u003e\n\nAnimal and vegetable oils and fats and hot water","brand":"BKL Brand","offers":[{"title":"Default Title","offer_id":57719184818557,"sku":"130x170x12-R21","price":6.35,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/9684\/2842\/files\/101840.jpg?v=1750256077","url":"https:\/\/bearing-king.co.uk\/products\/130x170x12mm-r21-sc-single-lip-nitrile-rotary-shaft-oil-seal-with-garter-spring-copy","provider":"Bearing King","version":"1.0","type":"link"}