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Original Bearing
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EDT Bearing
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Bearing
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Type E 4-bolt flange cast iron housing and carbon steel
roller bearing, 2-15/16" or 3" shaft
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QF4GL9-3
3-piece stainless & polymer All-Round® bearing
in polymer 4-bolt flange housing
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Failure
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Submersion and exposure to chemicals, feathers, and viscera
prematurely fails bearings and rusts housings
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Stainless All-Round® bearings and polymer housings
are unaffected by washdown, chemicals, feathers, or viscera
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Length of Service
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2 weeks to 1 month
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8 months to 3 years (typically change at the same time as the screw
is replaced)
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Maintenance Required
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Regular greasing and frequent replacement required due to rust and
contaminants. Change out takes 4 hours.
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Operates reliably over the lifetime of the screw!
Requires no interim maintenance beyond installation
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Features & Benefits
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Low initial cost
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- Longer life; less frequent changeout
- Reliable operation with zero maintenance
- Lower cost of ownership
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