Johnson Packings & Industrial Products, Inc.
Engineered Sealing Solutions from Johnson Packings
Bearing Isolators
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bearing isolatorsProtech Bearing Isolators
Supplier: JM Clipper

The Protech design provides unmatched two-way sealing to prevent premature bearing failure. These bearing isolators are made of PTFE with a unitized, two-piece construction, and are reliable even in the most extreme environments.

  • Unitized, two-piece, non-contact design
  • Zero lubricant leakage
  • Total exclusion of contaminants
  • Extended bearing life
  • Exceed IEEE-841 for electric motors
  • Patented and additional patents pending

Technical Specifications
  • Total Eccentricity: .020" TIR (0.51mm)
  • Shaft Speed: Up to 5,000 fpm
  • Pressure: 0 psi
  • Temperature Range: -40° to 250° F (-40° to 121° C) (Standard Materials)
  • Chamfer Width — CHa: .032" to .063" (0.81mm to 1.6mm)
  • Bore Width — CHb: .032" to .063" (0.81mm to 1.6mm)
  • Compatibility: Compatible with most bore and shaft materials

Protech Bearing Isolators are available in all of these materials:
  • Graphite-reinforced PTFE
  • Mineral-reinforced PTFE
  • Stainless steel-reinforced PTFE
  • Bronze-reinforced PTFE
  • New high-temperature and large-diameter reinforced PTFE

MICRO-TEC™ Bearing Protector Seals
Supplier: Garlock

Available in both standard and custom designs, MICRO-TEC Seals excel in sealing all rotating equipment commonly found in harsh environments, such as coal and mineral mines, pulp and paper mills, petrochemical plants, construction sites and steel and aluminum mills.

  • Rotor O-rings eliminate frictional heat and shaft wear
  • Design allows for up to .060" (1.524mm) total misalignment and runout typical on difficult applications
  • Standard seals handle temperatures from -40° F to 400° F (-40° C to 205° C) and resist most chemicals
  • Non-contact design minimizes heat buildup
  • No drag on equipment, and very little torque required
  • Unitized construction for easy installation
  • Self-sealing and self-lubricating

Series CBS Bearing Protector
Supplier: PPC Mechanical Seals

This mechanical seal provides positive sealing in horizontal or vertical applications. It can be used to close off the bearing housing vent to eliminate atmospheric aspiration.

  • Runs in flooded and semi-flooded conditions
  • Cartridge design allows quick, easy installation
  • Fits most bearing housings without modification
  • Positive drive
  • Pressure capability to 15 psi
  • Will not wear or fret shaft

permanent bearing isolatorPermanent Bearing Protector
Supplier: Inpro/Seal Company

This bearing isolator will provide the highest level of bearing protection available.

  • Made of high-quality bronze, designed to last for at least 1,000 hours
  • Rotor and stator form a non-contact, compound labryinth – there is nothing to wear out
  • Damaged shafts do not need to be repaired in order to retrofit this bearing isolator
  • Split seal for large shafts, simplifying installation
  • Can be manufactured and shipped in 24 hours, if needed
  • Many popular pump applications are stock

AquaGard™ System
Supplier: JM Clipper

The AquaGard System protects equipment against water damage. It incorporates two easy-to-install components that work together to prevent costly maintenance, lubricant loss and downtime.

AquaChek™ Active Warning System — provides advance notice of unsafe moisture levels

  • Combines a high-quality bearing isolator and a moisture-alert sensor
  • Components are designed for rotating equipment
  • Contact-design seal works in any orientation, including vertical down, with zero lubricant leakage or moisture intrusion
  • Green operational light signals at 10-second intervals to ensure system is functional
  • Light flashes yellow when Saturated Relative Humidity (SRH) levels exceed 70%
  • Sensor is powered by a 3-year battery
  • Used in pulp and paper, chemical and petrochemical plants 

AquaDriAquaDri™ Active Moisture Maintenance system removes excess moisture and helps extend life of bearings and lubricationActive Moisture Maintenance system

  • Pairs high-quality bearing isolator with moisture-removing dryer
  • Complete system effectively excludes dust and moisture
  • Closed-system dryer prevents contaminations and spillage
  • Constant-level dryer does not require any adjustment or level setting
  • Viewport eliminates the need for separate installation
  • Used in rotating equipment in pulp and paper, utility, chemical processing and power generation
 
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24-Hour Emergency Service: 1-800-356-0061 | Email: infohnsonpackings.com
Headquarters: 21 Deer Park Drive, P.O. Box 545, East Longmeadow, MA 01028 | 413-525-5555 | Fax: 413-525-5520
Branch Office: 1185 Hammond Street, Unit 4, Bangor, ME 04401 | 207-262-7110 | Fax: 207-262-7118