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SKU:ESB-551L

Ext Sprue Bsh:Dia=3.9375 R=1/2

Ext Sprue Bsh:Dia=3.9375 R=1/2

Progressive’s Guided Ejector Bushings are available in four material options: Solid Bronze to eliminate galling to Leader Pins and outperform steel bushings, Bronze Plated Steel offering wear resistance with a harder base material for increased longevity and decreased deformation, Graphite Plugged for lubricity without grease, and QC with solid alloy bronze liners and lubricating strips.
  • Diameter: 3-15/16 (3.937)
  • Sprue "R": 1/2 (.500)
  • ESB E: 2-3/8 (2.375)
  • Material: Steel
  • Unit Of Measure: Inch
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Product Overview
Progressive’s Guided Ejector Bushings are available in four material options: Solid Bronze to eliminate galling to Leader Pins and outperform steel bushings, Bronze Plated Steel offering wear resistance with a harder base material for increased longevity and decreased deformation, Graphite Plugged for lubricity without grease, and QC with solid alloy bronze liners and lubricating strips.
Wear Resistance

Wear Resistance

Seamless integration with ProFile Real-Time Monitoring system.

Extended Life

Extended Life

Install at parting line, externally, or connect to PLC.

Precision Fit

Precision Fit

Delivers continuous insights to enable proactive maintenance.

Mold Friendly

Mold Friendly

Supports high-heat environments for durable operation.

Catalog Page

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