UP002 Bearing Block Precision Cast Ø15 mm

Detailed Product Review

The Up 002 Bearing Block Precision Cast Ø15Mm is a shaft support bearing block unit designed for industrial automation systems, especially for linear axes driven by screw mechanisms. This specific design is optimized for applications with a 15 mm nominal shaft diameter and features a miniature “pillow block” configuration. The unit’s primary function is to safely support the radial and axial loads of screw shafts, linear motion shafts, or similar rotating elements, thereby enhancing the system’s overall rigidity and positioning accuracy. The integrated ball bearing structure manages light to medium dynamic and static loads with a low coefficient of friction, which increases energy efficiency and ensures quiet operation. Securely locking the shaft into the bearing via a setscrew or eccentric collar provides high torque transfer capacity while minimizing operational vibrations, directly contributing to precise motion control.

The product’s housing is manufactured using high-precision casting technology. This production method guarantees material homogeneity and dimensional stability, ensuring ease of assembly and long-term structural integrity. This cast housing protects the bearing from external mechanical stresses while also contributing to the overall mechanical stability of the system. The fully sealed elements integrated within the bearing unit maximize the protection of the bearing’s internal grease from dust, chips, moisture, and other particulate contaminants from the external environment. This superior sealing capability significantly extends the bearing’s service life, reduces failure rates, and substantially minimizes periodic maintenance requirements, especially in demanding industrial working conditions or within precision internal mechanisms. The Up 002 offers designers and engineers a technically sound solution for achieving maximum performance, reliability, and longevity in their projects.

Optimum Rigidity and Positioning Accuracy: The Up 002 bearing block increases the critical speed of the screw shaft or moving spindle and optimizes axial rigidity, providing superior positioning accuracy and repeatability even under dynamic loads. This is a critical factor, especially in applications requiring high precision such as CNC machines, robotic systems, and precision measuring instruments, directly impacting machining quality and operational reliability. The robust cast structure of the bearing block minimizes deflection at the shaft support point, improving the system’s overall dynamic response.

Fast Integration and Ease of Assembly: The product is delivered as a pre-assembled housing with an adjustable bearing structure, offering significant time savings in design and assembly processes. Standardized mounting holes and compact dimensions allow for seamless integration into existing machine designs or new projects. This feature reduces engineering and installation times, lowering labor costs during project commissioning and optimizing overall project completion times.

Long Service Life and Low Maintenance Requirement: Integrated fully sealed elements effectively protect the bearing’s internal structure from external contaminants such as dirt, dust, chips, and moisture. This protection prevents contamination and degradation of the internal grease, minimizing friction and wear, thereby significantly extending the bearing’s service life. This structure, which exhibits reliable performance even in harsh industrial environments, reduces the need for periodic maintenance, minimizes unexpected downtime, and maximizes operational continuity.

Technical Specifications and Capacity

Technical Frequently Asked Questions (FAQ)

What are the technical impacts of the Up 002’s precision-cast housing on the overall performance and lifespan of the bearing unit?

The housing produced with precision casting technology ensures a homogeneous density and minimal porosity in the material’s internal structure. This directly affects the housing’s high mechanical strength and rigidity, thereby minimizing the deformation of the bearing seat under external loads. Dimensional stability precisely maintains the bearing seat’s tolerances, ensuring the bearing seats correctly and the shaft alignment is not compromised. This technical feature reduces internal stresses on the bearing, lowers the wear rate, and consequently extends the total service life of the bearing unit. Furthermore, the precision cast surface quality provides better contact on mounting surfaces, contributing to vibration damping and the overall stability of the system.

How do the integrated fully sealed elements affect the operational life and maintenance requirements of the Up 002 bearing in harsh industrial environments?

The integrated fully sealed elements ensure that the grease inside the bearing is isolated from dust, chips, moisture, chemical vapors, and other abrasive particles from the external environment. This isolation prevents contamination and degradation of the grease, keeping friction and wear between the bearing elements (rolling elements, inner and outer rings) at a minimum. Preventing contamination significantly extends the fatigue life, a key factor determining bearing life. Moreover, the grease remaining clean for extended periods extends re-lubrication intervals or, in some cases, eliminates them entirely, thereby minimizing maintenance costs and downtime. This technical feature enhances the reliability and operational efficiency of the Up 002, especially in dirty, dusty, or humid working environments.

Can the Up 002 bearing block be used in high-speed applications, and what technical factors should be considered for such uses?

The Up 002 can be used in high-speed applications up to a certain rotational speed due to its integrated ball bearing structure. However, there are technical factors to consider for high-speed use. These include the bearing’s dynamic load capacity (C), static load capacity (Co), the shaft’s critical speed, and the viscosity and thermal stability of the grease within the bearing. At high speeds, the heat generated by friction within the bearing can alter the grease’s properties and shorten bearing life. Therefore, parameters such as the application’s continuous operating speed, load profile, and ambient temperature should be compared with the bearing’s maximum permissible operating speed (n_max). If necessary, special greases with higher temperature tolerance or lower friction coefficients, or additional cooling solutions, should be considered. Furthermore, shaft dynamic balancing and mounting precision are critical for minimizing vibration and noise at high speeds.

What does the mechanism of locking the shaft via setscrew or eccentric collar mean for the shaft-bearing interface integrity and power transmission?

The mechanism of locking the shaft into the bearing via a setscrew or eccentric collar establishes a positive connection between the shaft and the bearing’s inner ring, ensuring reliable transmission of rotational motion. The setscrew mechanism provides locking by applying direct pressure to the shaft surface, creating friction, while the eccentric collar uses a cam mechanism to ensure the bearing’s inner ring fits tightly onto the shaft. These locking methods prevent the shaft from slipping or developing play within the bearing, which minimizes power loss and vibration during torque transmission. The integrity of the shaft-bearing interface directly affects the system’s overall rigidity and positioning accuracy; a loose connection can lead to loss of precision, excessive vibration, and premature bearing failure. This mechanism guarantees that the shaft is securely fixed and the system’s dynamic performance is maintained, especially in applications with variable loads and reversing movements.

Mermak has 16 years of experience in the industry. Our products are stocked at the Ankara Uzay Sanayi factory/warehouse. Website stock quantities and prices are up-to-date. Stocked products are dispatched directly from our warehouse without production waiting times. We ensure careful packaging, meticulous invoice and document follow-up, and utilize reliable logistics partners. The Mermak team monitors the shipment process closely. Upon request, product videos and factory tours can be arranged via WhatsApp or other contact channels. We proudly supply to markets including the United Kingdom, United States, Canada, Australia, Ireland, New Zealand, and South Africa, alongside similar countries and international markets.