Donahue Industries, Inc. | A full service international metal components manufacturer
  • Grinding Wheel Industry
    • Abrasive Wheel Inserts
    • Cup Wheel (Spider) Bushings
    • Disc Wheel Inserts
    • Reducing Adapter Bushings
    • Reusable Adapter Kits
    • Safety Backs
    • Throw-away Mounting Flanges
    • Threaded Hex Inserts
  • Wire Rope Industry
    • Fractional Wire Rope Gauges
    • Metric Wire Rope Gauges
    • How To Use A Wire Rope Gauge
  • Hardware Startups
  • Customize
  • About
  • Contact
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Grinding Wheel Parts Manufacturer​
For Types 27 & 28 - Depressed Center Wheel

Donahue-Industries_reducing-adapter-bushings_grinding-wheel-parts_plastic-round-diameter-prd
Donahue-Industries_reducing-adapter-bushings_grinding-wheel-parts_plastic-round-diameter-prd-diagram
Plastic Round Diameter (PRD)
1.000" (25.400mm) Round Outside Diameter to Round Inside Diameter
Plastic Part No. Inside Diameter:
Inch (Metric)
Outside Diameter:
Inch (Metric)
Material Thickness:
Inch (Metric)
PRD-2
PRD-4
PRD-6
.625" (15.875mm)
.875" (22.225mm)
.787" (20.000mm)
1.015-1.020" (25.781-25.908mm)
1.015-1.020" (25.781-25.908mm)
1.015-1.020" (25.781-25.908mm)
.110-.125" (2.794-3.175mm)
.110-.125" (2.794-3.175mm)
.110-.125" (2.794-3.175mm)
Request A Quotation

Donahue-Industries_reducing-adapter-bushings_grinding-wheel-parts_diamond-outside-diameter-round-inside-diameter-metal
Donahue-Industries_reducing-adapter-bushings_grinding-wheel-parts_diamond-outside-diameter-round-inside-diameter-rubber
Donahue-Industries_reducing-adapter-bushings_grinding-wheel-parts_diamond-outside-diameter-round-inside-diameter-diagram
Diamond Outside Diameter to Round Inside Diameter
Material Part No. Diamond Length:
Inch (Metric)
Diamond Width:
Inch (Metric)
Inside Diameter:
Inch (Metric)
Overall Height:
Inch (Metric)
Steel
Steel
SE-2
SE-2A
1.220" (30.998mm)
1.220" (30.998mm)
.840" (21.336mm)
.840" (21.336mm)
.633" (16.078mm)
.644" (16.358mm)
.105-.120" (2.667-3.048mm)
.105-.120" (2.667-3.048mm)
Plastic
Plastic
PE-1
PE-2
1.200" (30.480mm)
1.200" (30.480mm)
.821" (20.853mm)
.821" (20.853mm)
.505" (12.827mm)
.630" (16.002mm)
.090" (2.286mm)
.090" (2.286mm)
Request A Quotation
​Grinding Wheel Industry
   Abrasive wheel inserts
   Cup wheel (spider) bushings
   Disc wheel inserts
   Reducing adapter bushings
   Reusable adapter kits
   Safety backs
   Throw-away mounting flanges
   Threaded hex inserts

Wire Rope Industry
   Fractional sheave gauges
   Metric sheave gauges
   How to use a sheave gauge
Customize
About
Contact
Donahue Industries



​
Donahue Industries, Inc. is a full service international metal stamping manufacturer in Massachusetts specializing in parts for the grinding wheel and wire rope industries. 

Donahue Industries, Inc.
5 Industrial Drive
Shrewsbury, MA  01545-5835

Phone: (001) 508-845-6501
Fax: (001) 508-842-7665
sales@donahueindustries.com