Spring Energized Seals -- Metallic Spring
from CoorsTek

Spring Energized Seals. Energized PTFE seals offer extreme-temperature, high-pressure, chemically inert, static and dynamic seals for the most demanding applications. Our thin, flexible PTFE sealing jacket, made resilient by an internal energizing spring, applies a load to the sealing element at low... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); Stainless Steel; Inconel 718/ Elgiloy
  • Design Units: English; Metric
  • Seal Type: Oil / Grease Seal; Hydraulic / Pneumatic Seal; Back-up Ring; Custom
  • Vacuum: Can Operate in a Vacuum
Packing
from CT Gasket & Polymer Co., Inc.

CTG, Inc. packing sets are light to heavy duty designs that have been in service worldwide for many years in harsh environment applications. The profiles of the packings provide sealing lips which are suited to applications where heavy side loads and high pressure peaks are encountered. Some typical... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Ethylene Propylene (optional feature) Nitrile (NBR) (optional feature) Highly Saturated Nitrile (HNBR) (optional feature) Polyetheretherketon (PEEK) (optional feature) Polytetrafluoroethylene (PTFE) (optional feature)
  • Seal Orientation: Symmetric Seal
  • Seal Type: Hydraulic / Pneumatic Seal
  • Design Units: English
Bearing Isolators -- FNE-0500-1250-1-1
from Daemar Inc.

Technology. The unique technology has been developed over a number of years to provide total bearing protection by ensuring zero leakage of lubricant to atmosphere and total exclusion of contaminants from the bearing housing. Lip seals are primarily designed to keep lubricants in, and are not always... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Shaft O.D. or Seal I.D.: 0.5000
  • Seal Type: Bearing Isolator
  • Housing I.D. or Seal O.D.: 1.25
SKF Rotary Shaft Seal -- 18098
from SKF/Global

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Oil / Grease Seal
  • Shaft O.D. or Seal I.D.: 1.81
SKF Rotary Shaft Seal -- 18098
from SKF/North America

Whenever a shaft rotates, it needs a bearing arrangement for smooth and effective operation. Wherever there is a bearing, you will always find a seal helping it to reach its maximum service life and reliability. The most common types of seals used in bearing arrangements, are radial shaft seals for... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Oil / Grease Seal
  • Shaft O.D. or Seal I.D.: 1.81
Back-Up Rings
from TFC Ltd.

Spiral, Single Cut and Solid PTFE as well as Rubber and Polyurethane Contoured back-up rings. [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE) (optional feature)
  • Seal Type: Back-up Ring
7410030/B
from ClaronPolyseal

Double acting NBR energized Bronze filled PTFE Rod seal, metric [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal
  • Seal Type: Hydraulic / Pneumatic Seal
  • Design Units: Metric
8-###SW -- MS28782 MS28783
from ERIKS USA

Designed to prevent extrusion of seal elastomer, support/spacer for o-ring [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English
  • Seal Type: Back-up Ring
G025
from Escort Seal USA

PTFE back-up ring (single), Japanese standards [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: Metric
  • Seal Type: Back-up Ring
  • Shaft O.D. or Seal I.D.: 0.9843
General Purpose Shaft Seals -- Brand: National®
from Federal-Mogul Corporation

PTFE shaft seals provide excellent dry running capabilities, low coefficient of friction, and excellent resistance to chemicals. Also resistant to hydrocarbon/oxygenate blends. These seals provide superior performance. Industry Segments:Electrical Power Generator, Gas & Steam Turbines, Oil &... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal
  • Seal Type: Oil / Grease Seal
  • Design Units: English; Metric
4230 Series Back-Up Rings
from Greene, Tweed & Co.

This series provides a part numbering system for back-up rings as per the Aerospace specifications AS5781 and AS5782. These specifications are based on virgin but pigmented PTFE materials. AS5781 is the specification for scarf-cut (split) back-up rings while AS5782 is the specification for... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature)
  • Seal Type: Back-up Ring
16 Series Rod Seals -- 16
from Hallite Seals International Ltd.

Used in tandem, the Hallite 16 rod seal provides the designer with a compact low friction seal for light to medium duty hydraulic cylinders.It has a special filled PTFE ring with a pre-loaded lip energised by an O ring. The lip is designed to have a contact area with the rod adequate to retain the... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal
  • Seal Type: Bearing Isolator
  • Design Units: Metric
Anti-Extrusion Rings -- Butt Cut Backup Style Ring
from Hi-Tech Seals, Inc.

The primary function of anti-extrusion rings is to take up space in a groove, and/or prevent extrusion of material at high pressures. Anti-extrusion rings can also be used to assist seals where exaggerated clearance gaps are an issue. The determining factors when selecting anti-extrusion ring... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Fluoroelastomer (FKM) (optional feature) Nitrile (NBR) (optional feature) Polyetheretherketon (PEEK) (optional feature) Polytetrafluoroethylene (PTFE) (optional feature) Polyurethane (optional feature)
  • Design Units: Metric
  • Seal Type: Back-up Ring
  • Operating Temperature: -328 to 500
Custom "Double Runner" for Gearboxes
from Inpro/Seal

Gearbox applications, consult for bore/shaft diameters & service limits [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE) (optional feature); Sintered Bronze Stainless Steel (optional feature)
  • Design Units: English
  • Seal Type: Clearance / Labyrinth; Bearing Isolator; Compound Labyrinth Seal
  • Shaft O.D. or Seal I.D.: 0.6250 to 50
Bearing Isolators-FN
from John Crane, Inc.

Nonflange design, eliminate lubricant leakage, excludes contaminants [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Design Units: English; Metric
  • Seal Type: Bearing Isolator
  • Shaft O.D. or Seal I.D.: 0.5118 to 5.98
FlexiSeal™ -- C Series
from Parker Hannifin / Seal Group

Dry running and abrasive media compatibility [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); TPE, Polyethylene (UHMWPE)
  • Seal Orientation: Rod Seal (optional feature); Piston Seal (optional feature); Symmetric Seal; Axial Seal (optional feature)
  • Seal Type: Hydraulic / Pneumatic Seal
  • Design Units: English
DynaLip® Rotary Lip Seals -- Type 13
from Saint-Gobain Performance Plastics - High Performance Seals, Polymer Components and Springs

Features: Positive sealing. Applicable in lubricated and non-lubricated environments. Shaft speeds up to 25 m/s. Pressure up to 0.5 MPa. Saint-Gobain High Performance Seals has a complete line of polymer-based Dynalip ® seals with many PTFE and PTFE blended sealing elements. These seals were... [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE)
  • Seal Orientation: Rod Seal
  • Seal Type: Oil / Grease Seal
  • Design Units: Metric
Imperial Piston Seals -- R Series
from T-LON Products, Inc.

T-LON "R" Series Piston Seals, made of fluorinated polymer, are fortified with either glass fiber or bronze flakes. Used in combination with a square rubber loader ring or an elastomer O-Ring, this reliable system produces long wearing piston seals for reciprocating hydraulic or pneumatic cylinders. [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE); T-LON Variants
  • Seal Orientation: Piston Seal
  • Seal Type: Hydraulic / Pneumatic Seal
  • Design Units: English
Back-Up Ring
from Trelleborg Sealing Solutions

Installed to prevent gap extrusion in applications above appr. 5 MPa [See More]

  • Sealing Element or Lip Material (ASTM Abbreviation): Polytetrafluoroethylene (PTFE) (optional feature); Turcon®. Elastomeric, Thermoplastic
  • Design Units: Metric
  • Seal Type: Back-up Ring
  • Shaft O.D. or Seal I.D.: 0.1142 to ?