Oil Seal Rotary Shaft Seal

Oil Seal Rotary Shaft Seal R21 Oil Seal Rotary Shaft Seal R21 is a single lipped rubber coated seal with a metal inner. Available in Nitrile, Viton and Silicon. Oil Seal Rotary Shaft Seals R21 also known as lip seals, are used to seal rotary elements, such as a shaft or rotating bore. Common examples include hydraulic pump  seals, axle…

Grease Nipples

Grease Nipples.

  Grease Nipples are permanently installed by a threaded connection, leaving a nipple connection that a grease gun attaches to. The pressure supplied by the grease gun forces a small captive bearing ball in the fitting to move back against the force of its retaining spring. The arrangement is essentially a valve that opens under pressure to allow lubricant…