Pillow blocks are bearing housings that support shafts in machinery. They provide a stable, aligned mounting for bearings and help minimize misalignment and bearing wear. Key benefits - Reliable shaft support and alignment for rotating equipment - Easy installation with standard mounting patterns - Bearing protection through sealed or shielded variants and cover options - Durability for industrial use with resistant construction - Maintenance friendly with accessible lubrication points where applicable Key attributes to consider - Function: bearing housing that supports and aligns a shaft and its bearing - Compatibility: designed for standard bore sizes and mounting patterns; exact specifications vary by model - Size: available in a range of housing sizes to suit shaft diameter and load requirements - Material: commonly cast iron, steel, or stainless variants; check exact product specifications for material - Performance: provides stable alignment, supports continuous operation, and aids in bearing protection How to choose - Determine the shaft bore size and the mounting pattern required by your application - Assess load, speed, and environmental conditions to select appropriate material and seal type - Confirm outer dimensions and mounting footprint to fit your equipment Practical use scenarios - Conveyor systems: support the drive shaft and maintain alignment to reduce vibration and wear - Machine tools or packaging lines: hold rotating spindles or rollers in precise alignment for smooth operation and easy bearing replacement - HVAC or ventilation equipment: support fan shafts to help balance operation and reduce noise Installation and maintenance guidance - Mount on a flat, rigid surface using the correct bolts and spacing for the model - Ensure bore size and bearing type match the selected pillow block - Periodically inspect for wear and inspect seals or covers; lubricate if the model requires it and replace as needed Product specifications reference - For exact bore size, housing width, bolt hole pattern, seal type, and material, consult the specifications of the specific pillow block model in your product line.