121-8117 49 mm ID O-Ring

O-Ring

Wholesale only · Full payment before shipment · Send your machine nameplate to confirm fitment

SKU: 121-8117 Category:

Description

O-rings are used for static sealing and some dynamic applications.

Features

Cat® O-rings are made from materials compatible with the fluids, temperatures and pressures in Cat engines and machines. These materials resist wear and extrusion, giving the seals excellent compression set resistance. In addition, some Cat O-rings are coated with PTFE to minimize seal twisting and cutting during installation.

Our O-rings are dimensioned to strictly follow tight tolerances, ensuring they are properly seated in the seal groove with the right seal compression.

With more than 2500 different sizes and materials of O-rings, Cat O-rings are the best solution for the O-ring needs of your Cat and other mobile equipment.

Cat sealing systems prevent leaks and contamination of more expensive parts. Genuine Cat seals protect your investment.

Specifications

Material Hardness75A
PolymerNBR (Nitrile butadiene)
Cross-Section Diameter3 mm (0.118 in)
Inside Diameter49 mm (1.929 in)

Compatible Equipment

  • Wheel Excavators: M315, M313D, M322D, M315D, M320, M317D2, M320D2, M315D2, M315GC
  • Engines: C15, C18
  • Compactors: C-15
  • Excavators: 6030, 345 GC
  • Wheel Loaders: M314

Additional information

Machine Model

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Equipment Type

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Part Source

Genuine OEM