161-7146 59.47 mm ID Rubber Piston Seal

Type 7

SKU: 161-7146 Category:

Description

A two-piece seal consisting of a piston ring and an expander, used to prevent oil from flowing between the rod end and the cover end of the cylinder. The piston seal ring is usually made of Teflon, and nylon material can be selected when the pressure is greater than 3000 psi (20670 kPa). Expanders of various shapes are made of nitrile rubber.

Specifications

MaterialNitrile / NBR / HNBR / XNBR Rubber
Hole Diameter75.04 mm (2.95 in)
Groove Diameter – B (+/- 0.0762 mm)59.46 mm
Groove Diameter – B (+/- 0.003 in)2.34 in
Groove Width – A (+/- 0.0508 mm)6.40 mm
Seal ShapeType 7
Groove Width – A (+/- 0.002 in)0.25 in

Compatible Equipment

  • Cold Planers: TH360B
  • Compact Track Loaders: 279D3, 299D3
  • Off-Highway Trucks: 730
  • Skid Steer Loaders: 246D, 246C, 262D, 279C, 262C, 246D3, 262D3, 272D3 XE, 299D3 XE, 289D3, 272D3

Additional information

Machine Model

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Equipment Type

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Part Source

Genuine OEM