PR Seald Radial Contact Ball Bearing

PR Sealed Radial Contact Ball Bearing

Precision and Durability in a Slim Profile

Our PR Sealed Radial Contact Ball Bearings are engineered for high rigidity and low friction, making them indispensable in precision machinery. These thin-walled ball bearings are designed to minimize cross-sectional dimensions, reducing size and weight without compromising performance. Ideal for applications where space is at a premium, such as in aerospace and medical devices, our bearings offer a perfect blend of compact design and robust performance.

Material
High-quality bearing steel (GCr15)
Seal Type
PR seal
Type
Thin-walled ball bearing
Applications
Aviation, medical, robotics, automation equipment, semiconductor manufacturing

Available Models & Specifications

Click on any part number to view detailed CAD drawings and download PDF specifications.

Part NumberBore (d)Outer (D)Width (B)
PR040UU 101.6 mm120.65 mm12.7 mm
PR042UU 107.95 mm127 mm12.7 mm
PR045UU 114.3 mm133.35 mm12.7 mm
PR047UU 120.65 mm139.7 mm12.7 mm
PR050UU 127 mm146.05 mm12.7 mm

Why PR Sealed Radial Contact Ball Bearings Matter for Precision Applications

PR Sealed Radial Contact Ball Bearings are designed with a unique structural configuration that provides superior performance in precision machinery. These thin-walled bearings reduce the overall size and weight, which is crucial for applications where space and weight are critical factors. The precision radial contact design ensures low friction and high running accuracy, even at high speeds, making them suitable for equipment that requires smooth and vibration-free operation.

These bearings are widely used across high-tech industries such as aviation, medical devices, robotics, and semiconductor manufacturing. They offer a reliable solution that enhances equipment performance and reduces operational costs. The PR seal technology provides superior protection against dust, moisture, and contaminants, extending the bearing's life and reducing maintenance needs.

Compared to other ball bearing types, our PR Sealed Radial Contact Ball Bearings stand out with their extreme lightweight design and space optimization. This makes them the preferred choice for designers and engineers looking to create more compact and flexible machinery. The high-precision radial contact design also ensures that these bearings deliver excellent performance in terms of precision and low friction, which is essential for high-speed operations.

  • Lightweight design for space-critical applications
  • PR seal for extended life and maintenance-free operation
  • High precision and low friction for smooth operation

Technical Features and Quantifiable Benefits

STEP 1

Extreme Lightweight Design

Our PR Sealed Radial Contact Ball Bearings are designed to be extremely lightweight, reducing cross-sectional height and width. This design is crucial for applications where space and weight are critical, such as in aerospace and medical devices, allowing for more compact and flexible machinery designs.

STEP 2

PR Seal Technology

The PR seal is a high-performance seal that effectively prevents dust, moisture, and contaminants from entering the bearing while retaining grease, significantly extending the bearing's life and reducing maintenance intervals. This feature is essential for harsh industrial environments and applications requiring high cleanliness.

STEP 3

High-Precision Radial Contact Design

Our radial contact ball design ensures extremely low friction and excellent running accuracy, even at high speeds. This is vital for equipment that requires smooth, vibration-free operation, such as precision CNC machine tools, measuring equipment, and optical instruments, enhancing both equipment performance and the quality of the end product.

FAQs about PR Sealed Radial Contact Ball Bearings

Similar Models