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Graco 119184 Bearing Sleeve for 4mm Shaft

The Graco 119184 Bearing Sleeve ensures precise alignment and low-friction rotation for 4mm shafts, enhancing performance and durability in industrial spray systems.

  • Compatible with Graco airless sprayer pumps and OEM pump modules
  • Hardened stainless steel construction with polished interior surface
  • Reduces wear, vibration, and thermal buildup during operation
  • Compact design for easy integration into pump assemblies
  • Suitable for high-speed and high-pressure industrial applications

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Graco 119184 Bearing Sleeve Overview

Compatible Machines

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

Product Features & Specifications

Inner Diameter 4 mm for precise shaft alignment
Outer Diameter 0.25 in
Length 0.20 in
Material Hardened stainless steel for corrosion-free performance
Surface Finish Polished interior < 0.2 µm Ra for low friction
Tolerance ±0.005 mm, ISO 286-2 compliant
Application Supports high-pressure, industrial spray systems

Performance Highlights

The Graco 119184 Bearing Sleeve reduces radial runout, friction, and vibration in 4 mm shafts, improving pump efficiency and extending service life.

  • Precision-engineered for ultra-tight tolerance fits
  • Resists wear under high radial and axial loads
  • Compatible with modular pump cartridges and OEM assemblies
  • Reduces thermal buildup and noise in high-speed operation
  • Optimized for long-term reliability in professional coating systems

Installation & Maintenance

  • Press-fit installation recommended with uniform force application
  • Lubricate with ISO VG 32 synthetic fluids for maximum performance
  • Inspect shaft surface finish and concentricity before assembly
  • Periodic maintenance recommended depending on duty cycle
  • Avoid hammer-driven methods to prevent distortion

Frequently Asked Questions

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

Made from hardened stainless steel with a polished interior surface (<0.2 µm Ra) for low friction and long-lasting durability.

Install using a press-fit with uniform force, lubricate with synthetic fluid, inspect shaft finish and alignment, and follow periodic maintenance intervals for reliable performance.

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