{"product_id":"national-40370s-nitrile-radial-shaft-oil-seal","title":"National 40370S Nitrile Radial Shaft Oil Seal","description":"\u003cdiv\u003e\u003cp\u003eThe Timken National 40370S nitrile radial shaft oil seal is a solid-design, single-lip seal that provides lubricant retention and contaminant exclusion for rotating shafts. It is manufactured by Timken National and carries the part number 40370S, with a nitrile (NBR) seal material and a 4S seal type. The shaft diameter is 1.968 in (49.987 mm), the outside diameter is 2.964 in (75.286 mm), the housing bore is 2.960 in (75.184 mm), and the overall width is 0.250 in (6.35 mm). It is rated for speeds up to 2,000 ft\/min and an operating temperature range from -40°F to 225°F (-40°C to 107°C). Typical applications include electric motors, industrial gearboxes, pumps, conveyors, compressors, agricultural equipment, and other general-purpose industrial equipment with rotating shafts. This seal is used in preventive maintenance, equipment repair, and seal replacement to minimize lubricant leakage and extend bearing life. Common replacements include SKF 40370S, CR 40370S, and National 40370S.\u003c\/p\u003e\u003c\/div\u003e","brand":"Timken","offers":[{"title":"New","offer_id":46242693415146,"sku":null,"price":0.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0716\/8039\/3450\/files\/GTG-STOCK-008.png?v=1788727429","url":"https:\/\/gtghardware.com\/products\/national-40370s-nitrile-radial-shaft-oil-seal","provider":"GTG Hardware","version":"1.0","type":"link"}