{"product_id":"p24-1-1-2-inch-shaft-diameter-eccentric-locking-collar-style-pillow-block-bearing","title":"P24 - 1-1\/2 Inch Shaft Diameter Eccentric Locking Collar Style PIllow Block Bearing","description":"\u003cp\u003eBuyers Products Eccentric Locking Collar Style Pillow Block Bearings are equipped to handle high-speed applications without risking drive shaft slippage.    The driveline-grade steel bearing is mounted in a cast iron housing, which helps make the pillow blocks rugged and durable. The included grease fitting ensures ease of maintenance for continual smooth operation. The simple 2 hole mounting design makes installation easy even in tight places. The eccentric locking collar means that the drive shaft will not slip, even at high RPMs.   The pillow block has a self-aligning design that allows for some shaft misalignment.\u003c\/p\u003e\n\u003ch3\u003eSpecifications\u003c\/h3\u003e\u003ctable style=\"border-collapse:collapse; width:100%; font-size:14px;\"\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBase Thickness\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.72\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBearing Insert Material\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCarbon Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBearing Insert Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eSelf Aligning\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBolt Size\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBolt Slot Length\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.813\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBolt Slot Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e0.656\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eBore Diameter\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.500\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eGreasable (y\/n)\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eYes\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHousing Finish\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003ePowder-Coat\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eHousing Material\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eCast Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eLocking Type\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003eEccentric Locking Collar\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eMounting Surface to Shaft Center\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e1.938\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eOverall Depth\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e2.13\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eOverall Height\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e3.84\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003cth style=\"text-align:left; padding:6px 10px; border:1px solid #e5e7eb; background:#f9fafb;\"\u003eOverall Width\u003c\/th\u003e\n\u003ctd style=\"padding:6px 10px; border:1px solid #e5e7eb;\"\u003e7.25\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003cp\u003eThe 1-1\/2 Inch Shaft Diameter Eccentric Locking Collar Style Pillow Block Bearing represents a cornerstone of robust power transmission and rotary motion solutions, meticulously engineered to deliver unparalleled performance and reliability in demanding industrial and commercial environments. This product is specifically designed to support rotating shafts, translating power with exceptional stability, even under conditions characterized by high rotational speeds and significant operational stresses. Its core strength lies in a synergistic combination of high-grade materials, precision manufacturing, and an innovative locking mechanism, all contributing to its superior functionality.\u003c\/p\u003e\n\n\u003cp\u003eAt the heart of this pillow block bearing is its precisely dimensioned 1.500-inch (1-1\/2 inch) bore diameter, crafted to accommodate standard shaft sizes with a snug and secure fit. This specific bore size is critical for maintaining concentricity and minimizing play between the shaft and the bearing, which is paramount for preventing vibration and ensuring smooth power transfer. The bearing insert itself is fabricated from premium Carbon Steel, a material renowned for its high tensile strength, fatigue resistance, and excellent wear characteristics. This \"driveline-grade steel\" designation underscores its suitability for rigorous applications where continuous operation and resistance to degradation are non-negotiable. The inherent metallurgical properties of Carbon Steel enable the bearing to withstand substantial radial and thrust loads, providing a reliable interface for shafts experiencing dynamic forces across diverse operational spectra.\u003c\/p\u003e\n\n\u003cp\u003eEncasing this high-performance bearing insert is a robust housing constructed from Cast Steel. Unlike cast iron, Cast Steel offers superior ductility, impact resistance, and weldability, making the pillow block exceptionally durable and resilient against mechanical shock and environmental stressors. The Cast Steel housing is engineered to provide a rigid foundation for the bearing, effectively dampening vibrations and ensuring precise alignment. Furthermore, the housing is finished with a durable Powder-Coat. This advanced coating technology provides a uniform, hard, and aesthetically pleasing finish that offers exceptional resistance to corrosion, abrasion, and chemical exposure. This protective layer is crucial for extending the service life of the pillow block, particularly in harsh or outdoor operating conditions, by safeguarding the underlying Cast Steel from rust and other forms of environmental degradation.\u003c\/p\u003e\n\n\u003cp\u003eA distinguishing feature of this bearing unit is its Eccentric Locking Collar mechanism. This sophisticated locking method provides a significantly more secure shaft attachment compared to conventional set screw or tapered adapter sleeve designs, particularly vital for high-speed applications where shaft slippage is a critical concern. The eccentric locking collar functions by utilizing an off-center bore that, when rotated relative to the bearing's inner ring, creates a strong, circumferential grip around the shaft. This tight, 360-degree contact surface dramatically enhances the clamping force, effectively eliminating the risk of shaft creep or slippage even under fluctuating loads or high RPMs. The robust locking action contributes directly to operational stability, reduces potential damage to the shaft and associated components, and minimizes maintenance interventions required to re-secure loose shafts. The intuitive design of the eccentric collar also facilitates easier installation and removal, a significant advantage in maintenance scenarios compared to more complex locking systems.\u003c\/p\u003e\n\n\u003cp\u003eFurther enhancing its operational versatility and ease of integration, the pillow block features a Self-Aligning Bearing Insert Type. This ingenious design allows the bearing's inner ring to tilt or swivel within the housing, accommodating angular misalignment between the shaft and the bearing support structure. Minor shaft misalignments are an almost unavoidable reality in many mechanical systems, stemming from manufacturing tolerances, thermal expansion, or dynamic loading. Without a self-aligning capability, such misalignments would induce excessive stresses on the bearing and shaft, leading to premature wear, increased friction, higher operating temperatures, and ultimately, catastrophic failure. The self-aligning feature significantly mitigates these risks, extending bearing life, reducing operational noise and vibration, and simplifying initial installation by allowing for a degree of \"forgiveness\" in mounting precision. This flexibility translates into reduced installation time and costs, as well as greater overall system reliability.\u003c\/p\u003e\n\n\u003cp\u003eThe practical design considerations extend to the mounting and maintenance aspects of the bearing. The simple 2-hole mounting design is a testament to its user-friendly engineering, allowing for straightforward installation even in constrained or difficult-to-access locations. The specified Bolt Size of 0.500 inches, coupled with Bolt Slot Length of 0.813 inches and Bolt Slot Width of 0.656 inches, provides precise guidelines for secure fastening to a supporting structure. These standardized dimensions ensure compatibility with common industrial hardware and facilitate robust attachment, crucial for maintaining the bearing's position and integrity during operation. The Base Thickness of 0.72 inches further reinforces the stability of the mounting, ensuring the pillow block can withstand the forces transmitted through the shaft without deformation.\u003c\/p\u003e\n\n\u003cp\u003eFor ongoing operational efficiency and extended service life, the pillow block is conveniently Greasable, featuring an easily accessible grease fitting. Regular lubrication is a fundamental requirement for rolling element bearings, as it minimizes friction, dissipates heat, and protects against contamination and corrosion. The inclusion of a grease fitting simplifies routine maintenance, allowing technicians to efficiently replenish lubricant without disassembling the unit. This proactive maintenance capability is critical for achieving the full lifespan of the Carbon Steel bearing insert, ensuring continual smooth operation and preventing costly downtime associated with lubrication-related failures. The type and frequency of lubrication should adhere to best industry practices and application-specific requirements, typically involving high-quality lithium-complex or polyurea-based greases suitable for high-speed, high-temperature bearing applications.\u003c\/p\u003e\n\n\u003cp\u003eCritical dimensional specifications are provided to assist engineers and designers in integrating this bearing into complex mechanical systems. The Overall Width of 7.25 inches, Overall Height of 3.84 inches, and Overall Depth of 2.13 inches define the physical envelope of the unit, allowing for precise space planning and component layout. Of particular importance is the Mounting Surface to Shaft Center dimension of 1.938 inches. This measurement specifies the exact height from the base of the pillow block to the center axis of the shaft, a vital parameter for ensuring accurate alignment with other power transmission components such as pulleys, sprockets, gears, or couplings. Precision in this dimension is crucial for maintaining proper belt or chain tension, achieving correct gear meshing, and preventing angular or parallel misalignment that could compromise system efficiency and longevity.\u003c\/p\u003e\n\n\u003cp\u003eThe applications for the 1-1\/2 Inch Shaft Diameter Eccentric Locking Collar Style Pillow Block Bearing are extensive and varied, spanning numerous industries where dependable rotary support is paramount. These bearings are indispensable in material handling systems, including conveyor belts, roller conveyors, and sortation equipment, where they facilitate the smooth and continuous movement of goods. In agricultural machinery, they provide robust support for rotating shafts in tillage equipment, harvesting machines, and processing units. Manufacturing and assembly lines benefit from their stability in machinery like mixers, agitators, pumps, and fans, ensuring consistent performance and reduced vibration. They are also crucial components in power transmission systems, supporting drive shafts in gearboxes, electric motors, and general industrial equipment, particularly those subjected to high RPMs or intermittent loading. The combination of high-speed capability, anti-slippage locking, and self-aligning properties makes this bearing an ideal choice for applications demanding both high performance and minimal maintenance.\u003c\/p\u003e\n\n\u003cp\u003eIn summary, the Buyers Products 1-1\/2 Inch Shaft Diameter Eccentric Locking Collar Style Pillow Block Bearing stands as an exemplary solution for industrial and commercial power transmission requirements. Its construction from robust Cast Steel with a protective Powder-Coat finish, coupled with a driveline-grade Carbon Steel bearing insert, ensures exceptional durability and longevity. The innovative eccentric locking collar mechanism guarantees secure shaft retention, eliminating slippage even at high RPMs and under dynamic loads. The self-aligning design inherently compensates for minor shaft misalignments, thereby extending bearing life and simplifying installation. With integrated greasable fittings for straightforward maintenance and a two-hole mounting design for ease of installation, this pillow block bearing delivers a comprehensive package of performance, reliability, and serviceability. Its meticulous engineering and adherence to high-quality standards make it an optimal choice for engineers and procurement specialists seeking a dependable and efficient bearing solution to support critical rotating shafts in diverse and demanding operational environments, ultimately contributing to enhanced operational efficiency and reduced total cost of ownership.\u003c\/p\u003e","brand":"buyersproductscompany","offers":[{"title":"Default Title","offer_id":62449338548595,"sku":"P24","price":25.62,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0972\/9513\/9187\/files\/P16_front_44effec6-62f4-4982-8ed0-17e768b10b09.jpg?v=1768594940","url":"https:\/\/titustrucksaccessories.com\/products\/p24-1-1-2-inch-shaft-diameter-eccentric-locking-collar-style-pillow-block-bearing","provider":"Titus Trucks Accessories ","version":"1.0","type":"link"}