High Speed 1/4″x5/8″x0.196″ R4 Inch Miniature Deep Groove Ball Bearing

Product Overview

For engineers, maintenance professionals, and distributors in North America and other markets utilizing imperial measurements, the R4 deep groove ball bearing is a fundamental and highly versatile component. Engineered to precise inch dimensions, it provides a reliable, cost-effective solution for a vast array of light to medium-duty applications where a standard-inch bore is required.

Key Features:

• True Inch Standard Sizing
  The R4 inch bearing is manufactured to precise imperial dimensions, guaranteeing a perfect fit in equipment designed with inch-based housings and shafts, eliminating conversion errors or fitting issues

• Excellent Availability & Interchangeability
  As a standard bearing in the widely used “R” series, the R4 is readily available and directly interchangeable with bearings from other major manufacturers, simplifying sourcing, inventory management, and replacement.

• Proven Durability & Cost-Effectiveness
  Made from quality bearing steel and manufactured to consistent standards, it offers a long service life and reliable performance, providing outstanding value for money.
• Versatile Load Handling
  The deep groove raceway design allows it to accommodate not only radial loads but also moderate axial loads from either direction, increasing its utility in diverse applications.
• Low Maintenance & Smooth Operation
  When pre-lubricated and sealed, it can offer long periods of maintenance-free operation. Its precision construction ensures smooth, quiet running, reducing vibration and noise in machinery.

Applications

• Power Tools & Electric Motors
  In drills, sanders, grinders, and small appliance motors.

• Agricultural & Lawn Equipment
  In spindle assemblies, guide rollers, and small implement wheels.

• Conveyor Systems & Material Handling
  As idler rollers, guide rollers, and pulley bearings in light-duty conveyors.

• General Industrial Machinery
  In pumps, fans, gearboxes, and countless other mechanisms where a reliable 1/4″ bore bearing is specified.

• Fitness & Recreational Equipment
  In treadmill rollers, exercise bike components, and skateboard wheels.