PFI 6001 2RS/12.45 Deep Groove Ball Bearing 12.5x28x8 - High Precision & Durability

Product Overview

The PFI 6001 2RS/12.45 (12.5x28x8 mm) is a precision-engineered deep groove ball bearing designed for high-performance industrial and mechanical applications. Manufactured by PFI Bearings, this model offers excellent rotational accuracy, minimal friction, and long operational life even under high loads and continuous use.

With its double rubber seals (2RS), the bearing provides effective protection against dust, dirt, and moisture, ensuring optimal lubrication retention and extended service intervals. The special inner diameter (12.45 mm) version allows precise fitting in systems requiring non-standard shaft tolerances, often found in automotive transmissions, electric motors, and agricultural machinery.

The PFI 6001 2RS/12.45 combines Japanese-inspired engineering with industrial-grade steel construction, making it a reliable choice for applications demanding durability, speed, and resistance to contamination.

Key Features and Benefits

• Deep groove design - supports both radial and axial loads with minimal friction.

• 2RS sealing system - double rubber seals ensure maximum protection from contaminants.

• Precision tolerance (12.45 mm inner diameter) - ideal for non-standard shafts and specialized machinery.

• Pre-lubricated - ready to install and operate without additional maintenance.

• High-speed capability - suitable for continuous and dynamic industrial environments.

• PFI quality assurance - consistent performance in harsh mechanical conditions.

Technical Specifications

• Bearing type: Deep groove ball bearing

• Model: 6001 2RS/12.45

• Brand: PFI Bearings

• Inner diameter: 12.5 mm

• Outer diameter: 28 mm

• Width: 8 mm

• Sealing type: 2RS (double rubber seals)

• Material: Bearing-grade chrome steel

• Lubrication: Factory pre-lubricated, maintenance-free

• Load type: Radial and axial

• Operating temperature range: -30°C to +120°C

• Applications: Electric motors, gearboxes, pumps, power tools, conveyors, automotive systems

Applications

The PFI 6001 2RS/12.45 bearing is widely used in industrial, automotive, and agricultural applications that demand high speed, precision, and long-lasting performance. It is suitable for:

• Electric motors and alternators - ensures smooth, quiet operation at high RPM.

• Agricultural and construction equipment - resistant to dust, vibration, and moisture.

• Gearboxes and transmissions - designed for reliable performance in continuous operation.

• Machinery units and conveyor systems - low friction for efficient energy transfer.

• Automotive and mechanical repair applications - precise fit for custom and OEM assemblies.

FAQ - Frequently Asked Questions

1. What does “2RS” mean in PFI 6001 2RS/12.45?
“2RS” indicates rubber seals on both sides, providing protection against contamination and retaining internal lubrication.

2. Why does this bearing have a 12.45 mm inner diameter?
It’s a non-standard version designed for specific shaft fits, often used in OEM and custom-built industrial or automotive systems.

3. Is this bearing suitable for high-speed applications?
Yes. It is engineered for high-speed, high-precision rotation, ensuring smooth operation and minimal heat buildup.

4. Do I need to lubricate the bearing before installation?
No. It is factory pre-lubricated and ready for use.

5. Can the PFI 6001 2RS/12.45 be used in electric motors?
Absolutely. It’s a motor-grade deep groove bearing, offering quiet, vibration-free performance and long life.