The Timken Company 203KRR3 Shielded Radial Ball Bearing

Description:

The Timken Fafnir 203KRR3 shielded radial ball bearing is used to support radial loads and moderate axial loads while providing smooth, reliable operation in agricultural and industrial rotating equipment. Commonly installed in cam followers, guide rolls, baler plungers, conveyors, and other machinery operating in dusty or contaminated environments where enhanced bearing protection is required. Maintenance teams, OEMs, and equipment rebuilders use this bearing for machinery repairs, preventative maintenance, and replacement of worn radial ball bearings.

Applications:

The Timken Fafnir 203KRR3 shielded radial ball bearing is commonly used in agricultural implements, material handling equipment, guide rollers, and industrial machinery requiring a thick outer ring and shielded construction for improved durability. Its heavy-duty design is well suited for applications subjected to shock loads, vibration, and contamination while maintaining dependable bearing performance.

Technical Specifications:

• Manufacturer: Timken Fafnir
• Model / Part number: 203KRR3
• Product type: Shielded radial ball bearing
• Bearing type: Single-row deep groove radial ball bearing
• Bore diameter: 0.7500 in (19.050 mm)
• Outside diameter: 1.7805 in (45.225 mm)
• Bearing width: 0.7505 in (19.063 mm)
• Outer ring type: Thick outer ring
• Shield type: Double metal shields
• Ball material: Steel
• Cage material: Steel
• Design units: Inch
• Precision class: Standard (ABEC 1 / ISO P0)
• Weight: Approximately 0.40 lb (0.18 kg)
• Typical applications: Cam followers, guide rolls for baler plungers, agricultural machinery, and industrial equipment

Common Replacements:

• SKF 203KRR3 radial ball bearing
• NTN 203KRR3 radial ball bearing
• NSK 203KRR3 radial ball bearing