Brand: FAFNIR
FAFNIR RA 203 KRR Agricultural Ball Bearing | 5/8 inch Bore, Heavy-Duty Rubber Seals | Extended Inner Ring
The FAFNIR RA 203 KRR bearing is engineered specifically for rugged agricultural and industrial applications where exposure to extreme contaminants, moisture, and debris is common. Featuring the proprietary KRR contact rubber sealing system, this bearing provides superior exclusion capabilities compared to standard shielded units, drastically extending operational life in demanding environments like disc harrows, planters, and specialized conveyor systems. The design incorporates a spherical outer ring raceway to accommodate initial misalignment, ensuring smooth operation even when housing bore alignment is imperfect. Built with a high-strength inner ring and precision-honed raceways, the RA 203 KRR delivers reliable performance and exceptional load handling capabilities necessary to minimize downtime during critical operating seasons.
Designed for ease of installation and maximum durability, the FAFNIR RA 203 KRR unit utilizes an extended inner ring on both sides, providing better shaft support and eliminating the need for separate lock collars in many setups. This robust construction, combined with factory-pre-lubrication using high-performance grease, ensures a maintenance-free, fit-and-forget solution. Choosing FAFNIR guarantees proven reliability and compliance with stringent quality standards, offering a cost-effective solution through significantly reduced replacement frequency and lower overall total cost of ownership in high-impact machinery.
Key Features
Heavy-Duty KRR Contact Sealing System for superior contamination exclusion and moisture resistance.
Extended Inner Ring design provides enhanced shaft support and simplifies installation without requiring a locking collar.
Spherical Outer Ring allows for initial misalignment compensation, crucial for non-precision mounted applications.
Pre-lubricated for life with high-quality industrial grease, ensuring maintenance-free operation.
High static and dynamic load ratings suitable for continuous operation in severe vibratory environments.
