MB PFC 4 45 1 3/8" Cast Iron 4-Bolt Flange Bearing Unit | Heavy Duty Mounted Ball Bearing
The MB PFC 4 45 1 3/8" unit is engineered for severe industrial and agricultural applications requiring robust mounting and superior contamination protection. This specific configuration features a precision-machined, high-strength cast iron housing (PFC 4 series) designed to withstand significant shock loads and vibrations, ensuring reliable performance in harsh environments. The standard wide inner ring insert bearing utilizes high-grade steel and a robust set-screw locking mechanism for secure shaft attachment, minimizing slip and fretting corrosion. Integrated labyrinth seals, coupled with metal shrouding, effectively exclude dust, moisture, and particulate matter, significantly extending the service life of the deep groove ball bearing insert.
Optimized for high-contamination processes such as conveying, mixing, and primary processing, this 4-bolt flange unit ensures ease of installation and maintenance. The design incorporates a standard grease fitting (Zerk type) allowing for quick and effective relubrication, crucial for continuous operation and maximizing operational uptime. Choosing the MB PFC 4 45 unit guarantees a cost-effective reduction in maintenance hours and component replacement frequency, delivering exceptional value and reliability across the most demanding power transmission setups. Its standardized dimensions allow for seamless interchangeability with leading industry mounted units.
Key Features
High-grade Cast Iron Housing ensures maximum rigidity and shock load resistance.
Wide inner ring bearing provides superior shaft support and stability.
Dual set-screw locking ensures positive grip and minimizes shaft damage.
Relubrication capability via standard Zerk fitting extends service life in dirty environments.
Advanced triple-lip seal design coupled with metal shroud provides maximum contamination exclusion.
Standardized dimensions allow for direct interchangeability with most major industrial bearing manufacturers.
