Screws

Lead Screws and Nuts

PBC Linear presents an advanced line of Lead Screws and Nuts, engineered to deliver unparalleled precision, longevity, and lead accuracy. This collection, which features TS Triangle Nut - Standard, TCF Triangle Nut - Constant Force Anti-Backlash, and RS Round Nut - Standard, reflects the company’s dedication to providing superior linear motion solutions that are both innovative and reliable. Suitable for a vast spectrum of industrial and precision applications, these lead screws and nuts stand out for their exceptional design and performance, ensuring users experience enhanced efficiency and accuracy in their operations.

• CNC Roll Threading provides standard accuracies up to .003”/ft, with options for precision lead accuracy down to .001”/ft.
• Proprietary manufacturing processes reduce pitting and flanking, extending the usable life up to 6,000 miles in continuous duty.
• Made from 300 Series Stainless Steel, with an optional PTFE coating to decrease friction and increase efficiency.
• All nut styles are self-lubricating for maintenance-free operation over their lifespan.
• Constant Force Anti-Backlash technology ensures consistent pressure and minimized backlash throughout use.
• Built to perform in temperatures from -30°C to 120°C, accommodating a wide range of environmental conditions.
• PBC Linear offers custom machined journals and ball screw designs to meet specialized application requirements.
• Nut shapes include triangle, round, and rectangle, with features like constant force anti-backlash for diverse operational demands.

• Industrial automation systems
• Precision lab equipment
• CNC machinery
• 3D printing platforms
• Robotics
• Aerospace mechanisms
• Optical and medical devices

Miniature Metric Ball Screw Assemblies

The BSR Miniature Metric Ball Screw Assemblies, featuring Cylindrical and Flange Nuts, are a testament to the innovation in precision linear motion technology by PBC Linear. These ball screw assemblies boast a robust design, tailored for small-scale, high-precision applications. Available in five metric sizes, they are crafted to provide a streamlined solution that meets the rigorous demands of various industries. Their compact nature does not compromise on power, with a static axial load capacity of up to 2.144 kN (482 lb.), ensuring high performance. With their American-made promise, these assemblies are not only a product of precision engineering but also of local expertise.

• Designed for small spaces without sacrificing performance.
• Supports static axial loads up to 2.144 kN (482 lbs).
• Equipped with polymer wipers to maintain cleanliness and function.
• Offers both cylindrical and flange nuts for versatile installation options.
• PBC Linear provides custom designs to meet unique application specifications.
• Delivered assembled for convenience, with an option for unassembled units.
• Utilizes a multi-liner ball return system for enduring performance.

• Precision instrumentation
• Medical devices
• Aerospace components
• Robotics
• Small-scale industrial machinery
• 3D printing equipment
• Laboratory automation