Brand: LINK BELT
LINKBELT U 228 Mounted Spherical Roller Bearing Unit | 1 3/4" Heavy Duty Pillow Block
The LINKBELT U 228 is engineered for extreme reliability and peak performance in demanding industrial applications, specifically designed to handle high static and dynamic loads alongside significant misalignment. This heavy-duty mounted spherical roller bearing unit features precision-machined, robust cast iron housing (or ductile iron, depending on specific configuration) and utilizes high-quality 52100 bearing steel components. The internal design incorporates symmetrical rollers and floating guide rings, ensuring exceptional load distribution and reduced operational stress, thereby guaranteeing extended service life and minimizing friction and heat generation, even under continuous use.
Optimized for difficult environments such as mining, aggregate processing, and heavy conveying systems, the U 228 unit significantly reduces maintenance downtime. Its standard dual-seal arrangement (often incorporating labyrinth or D8 seals) provides superior protection against contamination ingress and lubricant loss. When utilizing the standard adapter mount locking system, the U 228 ensures 360-degree concentric shaft contact, eliminating fretting corrosion often associated with set-screw units. Choose the LINKBELT U 228 for unparalleled durability, ease of installation, and proven performance that keeps critical machinery running efficiently.
Key Features
Exceptional Misalignment Capacity: Handles shaft deflection and structural flex without compromising performance or bearing life.
Rugged Housing Design: Heavy-duty cast iron construction ensures structural rigidity and resistance to shock loads.
Superior Sealing Options: Available with multiple sealing arrangements (e.g., D8 type) to protect against severe contamination.
High Load Ratings: Designed for the most arduous duty cycles typical in aggregate, cement, and pulp industries.
Adapter Mount Locking: Provides true concentric securing to the shaft, eliminating rotational creep and optimizing load transmission.
