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Graco 125891 Tapered Bearing for 1-1/4 Inch Shaft

The Graco 125891 tapered bearing ensures smooth rotation and reliable performance for Graco self-propelled line stripers with a 1-1/4" shaft. It reduces friction, vibration, and drivetrain wear for consistent striping results.

  • Precision tapered design for proper shaft alignment
  • OEM replacement for Graco part number 125891
  • Durable construction for long service life
  • Fits Graco 250SPS, 250DC, and HP Reflective series

Retail Price: $41.2
You save: $0.82 (1.99%)
Our Price: $40.38
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Graco 125891 Tapered Bearing for 1-1/4" Shaft

Compatible Machines

  • Graco LineLazer V 250SPS (Self-Propelled)
  • Graco LineLazer V 250DC (Dual-Color, Self-Propelled)
  • Graco LineLazer V 250SPS HP Reflective Series
  • Graco LineLazer V 250DC HP Reflective Series

Product Description

The Graco 125891 tapered bearing is a precision-engineered replacement bearing for self-propelled line stripers. Designed to fit a 1-1/4" shaft, this bearing ensures smooth rotation of the drive system, reduces friction, and enhances machine performance during heavy-duty striping operations.

Key Features

  • Tapered design for proper alignment and load distribution
  • Fits 1-1/4" drive shafts on Graco line stripers
  • Durable construction for long service life
  • OEM replacement bearing — exact match for Graco part number 125891
  • Reduces wear and vibration in drive assemblies

Benefits of Installation

  • Improves drive efficiency and reduces operational friction
  • Extends lifespan of drivetrain components
  • Ensures smooth and consistent striping performance
  • Maintains OEM compatibility and machine reliability

Installation & Maintenance Tips

  • Ensure shaft and bearing surfaces are clean before installation
  • Use proper press-fit tools to avoid bearing damage
  • Check bearing alignment during installation for optimal load distribution
  • Lubricate according to manufacturer specifications
  • Inspect periodically for wear, overheating, or unusual noise

Frequently Asked Questions

This bearing supports the drive shaft, allowing smooth rotation while reducing friction and vibration, which improves overall striping performance.

This bearing is designed for Graco self-propelled line stripers with a 1-1/4" shaft, including 250SPS and 250DC models. Using it on other machines without verifying shaft compatibility is not recommended.

Signs include excessive noise, vibration, shaft wobble, or increased heat. Regular inspection during maintenance intervals can help prevent unexpected failures.

Clean the shaft and bearing surfaces, use proper tools to press-fit the bearing, ensure correct alignment, and apply lubrication as recommended by Graco. Inspect periodically for optimal performance.

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