40 X 52 X 7 NITRILE OIL SEAL

Ordered as MOS-040-052-007-SC, this is a Buna-N (Nitrile) Single Case Oil Seal measuring a 040 inch inside diameter, a 052 inch outside diameter, and a height of 007 inch. The oil seal seals a rotating shaft against lubricant loss and contaminant ingress. Additional detail on this item: Rubber Covered OD, Single Lip W/ Spring.

Buna-N (Nitrile) is known for low compression set under sustained load and an economical choice for high-volume maintenance programs. The material holds up against greases and lubricants, petroleum-based oils, and hydraulic fluids. Applications involving automotive brake fluid or ozone and direct sunlight call for a different compound.

It sees regular use in construction equipment, agricultural equipment, and hydraulic and pneumatic systems.

This item is sold individually under part number MOS-040-052-007-SC. Confirm chemical compatibility, pressure and temperature against your own application requirements before installing. APG supports cross-referencing from drawings, samples and competitor numbers when a listed size is not an exact fit.