Pillow Blocks A stable bearing support that holds a shaft in precise alignment, suitable for conveyors, machine tools, and automation equipment. Pillow blocks are designed for reliable performance in mechanical systems that require consistent shaft positioning and bearing life. Key benefits - Function and reliability - Provides robust shaft support and precise alignment to reduce runout and wear - Enhances overall rigidity of the driven or rotating assembly - Helps extend bearing life through controlled mounting and load distribution - Compatibility and versatility - Available in multiple bore sizes to fit common shaft diameters - Supports standard mounting patterns for easy replacement and retrofit - Offered in open and sealed variants to match application needs - Size and material options - Range of block sizes to fit space constraints and load requirements - Materials commonly used include cast iron, ductile iron, aluminum, and stainless steel variants - Clear compatibility with standard accessories and mounting hardware - Performance and maintenance - Simple, straightforward installation with standard fasteners - Easy alignment checks during setup and servicing - Sealed options provide protection against dust, dirt, and moisture where applicable Practical use scenarios - Conveyor systems and roller assemblies in manufacturing lines - Provides stable support for driven rollers, improving belt tracking and service life - Machine tools and automation equipment - Enables precise shaft alignment in spindles, leadscrews, or drive shafts, enhancing accuracy and repeatability - Packaging and agricultural machinery - Delivers durable shaft support in environments with dust, vibration, and contamination, supporting long-term reliability How to choose - Bore size: select the correct shaft diameter to ensure proper fit - Mounting: verify the block’s mounting hole pattern and overall dimensions align with the application - Material and seal: choose based on environment (corrosive, wet, dusty) and maintenance requirements - Load and speed: match the block size and bearing type to operating load and rotational speed Note: This description reflects typical pillow block features and specifications. For exact models, bore sizes, materials, and sealing options, refer to the product lineup details specific to your supplier.