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Graco 119183 Bearing Sleeve for .375 Shaft

The Graco 119183 Bearing Sleeve provides low-friction, precise alignment for .375″ shafts in industrial airless sprayer pumps, ensuring smooth and reliable performance.

  • Compatible with Graco industrial airless sprayer pumps and OEM pump modules
  • Constructed from 17-4 PH stainless steel with PTFE lining
  • Reduces wear and misalignment under heavy loads
  • Compact design for easy installation in pump assemblies
  • Resistant to chemicals, solvents, and high operating temperatures

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Graco 119183 Bearing Sleeve Insights

Compatible Machines

  • Graco Industrial Airless Sprayer Pumps
  • High-Pressure Coating Systems
  • OEM Pump Modules

Product Features & Specifications

Inner Diameter 0.375 inches for precise shaft fit
Material 17-4 PH stainless steel body with PTFE-lined inner surface
Dimensions 0.60″ × 0.45″ × 0.40″
Weight 0.01 lbs
Friction Coefficient Below 0.0025 Nm at 2,500 RPM
Operational Temperature Up to 250 °F
Compatibility Direct replacement for Graco Part Number 119183

Performance Highlights

The Graco 119183 Bearing Sleeve provides precise alignment and low-friction rotation for .375″ shafts, enhancing pump efficiency and extending seal and pump life.

  • Durable polymer and stainless steel construction for long-term use
  • Reduces radial and axial misalignment under heavy loads
  • Supports consistent fluid distribution in high-pressure systems
  • Compact and lightweight design for minimal inertial loading
  • Resists chemical and solvent degradation in industrial environments

Installation & Maintenance

  • Press-fit installation with preheating for proper interference retention
  • Periodic re-lubrication recommended with high-viscosity synthetic grease
  • Inspect shaft runout (<0.0003″ TIR) and liner integrity periodically
  • Use inline 5-micron filters to prevent particulate damage
  • Compatible with modular pump carts and OEM manifold blocks

Frequently Asked Questions

Compatible with industrial airless sprayer pumps, high-pressure coating systems, and OEM pump modules.

The sleeve is made of 17-4 PH stainless steel with a PTFE-lined inner surface for low friction and wear resistance.

Use a press-fit installation with preheating, re-lubricate periodically with synthetic grease, inspect shaft runout, and use 5-micron inline filters to prevent damage.

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