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In addition to OEM Components for motors, IRG also supplies a complete line of insulating spare parts and insulation raw materials for both motor OEM's and repair companies.

Insulating Components

Stator Wedges Rotor Wedges Armature Wedges
Formed Slot Wedges Formed Slot Liners Magnetic Wedges
Rotor Pole Collars Coil Turn Insulation Top Filler Strips
Side Filler Strips Coil Blocks Lead Blocks
Bearing Insulation Shaft Insulation Collector Ring Insulation
Insulation Sleeving Insulating Tubing Washers & Bushings
Temporary Blocking Coupling Insulation Field Coil Insulation
End Winding Insulation Brushholder Rings Brushholder Yokes

If you know the part required, please complete a quote request form for a complete quotation.   Typically, a drawing will be required.   If you do not have a drawing, we can send you a sample drawing for you to complete or you can send us samples to duplicate.

Insulating Materials
Rigid Laminates

  • Glass Polyester Laminate, NEMA Grades GPO-1, GPO-2, & GPO-3
  • High Temperature Traction Motor Wedge Material, Grade EMD
  • High Temperature Glass Polyester HST-II & SG-200
  • Canvas Phenolic NEMA Grades C & CE
  • Low Shrink Black Canvas Phenolic (GE Spec'd Wedges Material)
  • Glass Silicone NEMA Grade G-7
  • Glass Melamine NEMA Grades G-5 and G-9
  • Glass Epoxy NEMA Grades G-10, FR4, and G-11
  • Glass Polyimide Grade G-30
  • Glass Epoxy Magnetic Wedge Material
  • Semi-Conductive Laminate Grade C-109 & G11SC
  • Semi-Conductive Laminate Ripple Spring

Flexible Laminates

  • Nomex 410 Aramid Paper
  • Epoxy Coated Nomex Aramid Paper
  • Epoxy Coated Fibreglass - Acme 517
  • Mylar & Melinex Polyester Film
  • Dacron / Mylar / Dacron
  • Nomex / Mylar / Nomex
  • Copaco 100% Rag Paper
  • Rag / Mylar & Rag / Mylar / Rag
  • Vulcanized Fibre Materials
  • Kapton Film

Large Motor
From shafts to armature coils to lead wire...

Small Motor Components
From brushholders to commutators to RTD's...

Traction Motor Components
Complete repair kits for rotating equipment including insulation...

Custom Machined Insulation Components
Custom machined insulation components...