{"product_id":"200-137-050-r21-sc-single-lip-nitrile-rotary-shaft-oil-seal-with-garter-spring-1-3-8x2x1-2-inch","title":"200 137 050 R21\/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 1.3\/8x2x1\/2 Inch","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\u003cbr\u003e\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\u003cbr\u003e\nMost mineral oils and greases with a mineral oil base\u003cbr\u003e\nNormal fuels like gasoline, diesel and light heating oils\u003cbr\u003e\nAnimal and vegetable oils and fats and hot water","brand":"BKL Brand","offers":[{"title":"Default Title","offer_id":57783629545853,"sku":"200x137x050-R21","price":2.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0588\/9684\/2842\/files\/104969_53c88640-6adb-4205-b81a-ed8f1e2760f5.jpg?v=1770196852","url":"https:\/\/bearing-king.co.uk\/products\/200-137-050-r21-sc-single-lip-nitrile-rotary-shaft-oil-seal-with-garter-spring-1-3-8x2x1-2-inch","provider":"Bearing King","version":"1.0","type":"link"}