ISO-GARD® Teflon Bearing Isolator
Standard Design • Vertical Design • Flangeless • Grease-Purgeable • Split Pillow Block
Standard ISO-GARD®
- The most aggressive labyrinth in the industry, for superior contaminant exclusion
- Two-piece unitized construction won't come apart during installation
- Supports predictive maintenance programs and reduces unscheduled downtime
- PTFE material provides excellent chemical resistance and wide temperature capability
- Non-contact design eliminates shaft scoring, drag and frictional heat—no lubrication required
- Press-fit design means easy installation—no tools required
- Performs in accordance with NEMA MGI as required by IEEE Std. 841
- Constructed of FDA-compliant, glass-filled PTFE material†
- Flangeless design available
- No equipment modification required for most pumps
- Available in split pillow block designs
† Available with FDA-compliant O-rings
ISO-GARD® Operation
Typical Application
Ideal alternative to radial lip seals in nonflooded oil, or grease applications:
- Pump bearing frames
- Electric motors
- Gear boxes
- Blowers
- Turbines
- Splindles
- Bowl mills
Specifications
Material: Blue, glass-filled PTFE
Temperature: -40ºF to +400ºF
(-40ºC to 204ºC)
Surface speed: To 4,500 fpm (22.9 m/s)
Axial motion: ±0.015" (0.38 mm)
Misalignment and runout: ±0.020" (0.50 mm)
Pressure: Ambient*
• 5 psi for Grease-Purgeable ISO-GARD®
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