512 400 056 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4x5.1/8x9/16 Inch Shields Dynamic: 102

Dynamic: 102

Peaks up to 248 deg F are acceptable for short periods of time

Cone part number: HM518445

2217 K Self aligning ball bearing

512 400 056 R21/SC Single Lip Nitrile Rotary Shaft Oil Seal with Garter Spring 4x5.1/8x9/16 Inch Shields Dynamic: 102Seals 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. The 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