At Uni-Drive, we supply a comprehensive range of Plummer Block and Pillow Block Bearing Units engineered for reliable performance in demanding industrial environments. Designed to support rotating shafts with high load capacities, these housings offer excellent alignment, stability, and protection for the bearing insert. The rigid cast-iron or ductile-iron construction ensures durability even under heavy mechanical and thermal stresses, making them ideal for applications in fans, conveyors, pumps, and process machinery.
Each housing is designed for easy installation, alignment, and maintenance, reducing downtime while improving operational efficiency. The integrated sealing system provides effective protection against dust, moisture, and contaminants, ensuring long service life and consistent performance even in harsh environments. Various housing designs and sealing arrangements are available to suit standard and custom shaft configurations.
Uni-Drive Plummer and Pillow Block Bearings are available for shaft diameters ranging from light to heavy-duty series. They can accommodate different locking methods—such as adapter sleeves, eccentric locking collars, or set-screw fastening—and can be supplied with relubrication options for extended maintenance intervals. Whether for general machinery, HVAC systems, or high-speed industrial drives, Uni-Drive bearing housings deliver dependable performance and long-term value for every application.
Centrifugal fans and blowers
HVAC and ACMV systems
Industrial conveyors and belt drives
Pumps and compressors
Cooling towers and air handling units
Mining, quarrying, and material handling equipment
General industrial machinery and manufacturing plants
| Type | Description | Features |
|---|---|---|
| P Series Pillow Block | Standard single-bearing housing for general applications | Compact, easy mounting, suitable for shaft diameters up to 70 mm |
| F Series Flange Unit | Square or round flange bearing housings | Ideal for wall or panel mounting, compact load distribution |
| Two-Bearing Housing (Double Plummer Block) | Dual bearing housing for long shaft or blower support | Ensures precise shaft alignment and superior load support |
| SN / SD Series Plummer Block | Heavy-duty cast-iron housings for larger shafts and higher loads | Split housing design, relubrication capability, interchangeable inserts |
| Special Series (Custom Design) | Engineered to order for OEM or retrofit applications | Machined to customer drawing, adaptable for non-standard shafts or environments |