Miniature Ball Screw Assemblies & Actuators

Ball Screw Assemblies Including Miniature Linear Actuators

Miniature ball screw assemblies consist of a compact screw shaft and matching nut with precision helical grooves that recirculate ball bearings, converting rotary motion into smooth, low-friction linear motion. Designed for small-scale automation, positioning, and motion control applications, these assemblies are available with 1 mm, 2 mm, and 2.5 mm lead sizes and screw diameters of 6 mm, 8 mm, and 10 mm. The 1050 steel screw is precision rolled in the US for accuracy, consistency, and reliable travel, with flanged nut and cylindrical nut configurations available to support different mounting requirements. Compared with lead screws, miniature ball screws require less than one-third the torque, making rotary-to-linear motion transfer easier and more efficient in compact systems. They are compatible with NEMA 08, 11, 14, 17, and 23 motor frame sizes, giving designers flexible options for integrating precise linear motion into space-constrained assemblies.

More About Ball Screw Assemblies Including Miniature Linear Actuators

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128 products
Miniature Ball Screw Linear Actuator with a cylindrical nut, a screw diameter of 10mm, a lead of 2mm and a length of 200mm. This is a powerhouse of precision, part of our specialized miniature metric ball screw series, and designed to accommodate NEMA 23 Power Plus motors. It excels in..
$387.45
 Ball Screw Linear Actuator with a screw diameter of 10mm, a lead of 2mm and a length of 200mm. It's engineered for integration with NEMA 23 double stack motors, providing a compact solution that delivers on both performance and reliability in space-restricted environments. The assembly is delivered fully constructed. Grade..
$267.27
Ball screw linear actuator with 10mm screw diameter, 2mm lead, 200mm length, and a NEMA 23 single-stack motor. The fully assembled unit uses a cylindrical nut for a compact design and supports up to 2.144kN static axial load. Standard versions have no preload; preload, machined journals, and end supports are..
$256.36
Ball Screw Actuator Assembly with a cylindrical nut, a screw diameter of 10mm, a lead of 2mm and a length of 500mm. Extends the capabilities of our miniature ball screw series to fit double stack NEMA 17 motors. The assembly is delivered fully constructed. Advanced part of the miniature metric..
$305.07
Ball Screw Linear Actuator with a screw diameter of 10mm, a lead of 2mm and a length of 500mm. This is an integral part of our miniature series, providing unmatched performance and including a single stack NEMA 17 motor for linear motion in space-restricted environments. Extended component of the miniature..
$279.02
Ball Screw Linear Actuator with a screw diameter of 10mm, a lead of 2mm and a length of 200mm. Designed to match the power of double stack NEMA 17 motors, this compact actuator ensures seamless operation in precision applications. The assembly is delivered fully constructed. Miniature metric ball screw assembly..
$269.77
Ball Screw Linear Actuator with a screw diameter of 10mm, a lead of 2mm and a length of 200mm. The actuator marries the compactness required for small spaces with the high performance of single stack NEMA 17 motors. The assembly is delivered fully constructed. Part of the compact metric ball..
$243.72
Miniature ball screw actuator with a screw diameter of 8mm, a lead of 2mm and a length of 250mm. Designed for those who require linear precision without compromise, includes a single stack NEMA 17 motor and a cylindrical nut. The assembly is delivered fully constructed. Component of the miniature metric..
$249.61
Miniature ball screw actuator, 8mm screw, 2mm lead, 150mm, NEMA 17. Part of the BSR series, this high-precision metric assembly includes a compact cylindrical-style ball nut and is delivered fully constructed. The standard configuration has no preload, with a preload option available for improved rigidity and positioning performance. Standard or..
$237.84
Ball Screw Actuator with a cylindrical nut, a diameter of 8mm, a lead of 2.5mm and a length of 250mm. Combines the precision required for delicate applications with the compact design essential for space-restricted environments. Comes with a single stack NEMA 17 motor. The assembly is delivered fully constructed. Miniature..
$249.61
Miniature ball screw actuator featuring an 8mm screw diameter, 2.5mm lead, and 150mm length. It's designed for high-accuracy applications in compact spaces, perfectly complementing our single stack NEMA 17 motor with its unique lead and cylindrical nut design. The assembly is delivered fully constructed. Miniature metric ball screw assembly. Diameter:..
$237.84
Miniature ball screw linear actuator with a cylindrical nut, 8mm screw diameter, 1mm lead, 250mm length, and a NEMA 17 single-stack motor. The cylindrical nut and compact motor suit space-limited applications. The unit is delivered fully assembled. Integrated into the miniature metric ball screw lineup. Diameter: 8 mm; Lead: 2..
$249.61
Ball Screw Linear Actuator with a screw diameter of 8mm, a lead of 2mm and 150mm length. Designed for space-sensitive applications, it provides unparalleled accuracy and efficiency when combined with our single stack NEMA 17 motor. The assembly is delivered fully constructed. Part of the miniature metric ball screw series...
$237.84
Compact ball screw linear actuator with a 6mm screw diameter, a lead of 1mm and length of 250mm. This is part of our specialized series that provides precise and efficient performance. It includes a NEMA 17 motor in a streamlined package. The assembly is delivered fully constructed. Miniature metric ball..
$249.61
Miniature Ball Screw actuator with a screw diameter of 6mm, a cylindrical nut, a lead of 1mm and length of 150mm, ideal for applications requiring precision in limited spaces. This model includes a NEMA 17 motor. The assembly is delivered fully constructed. Cylindrical Nut Miniature metric ball screw assembly. Diameter:..
$237.84
Ball screw linear actuator with a screw diameter of 10mm, lead of 2mm and length of 500mm. Meant for extended-length applications requiring precision linear motion in a compact design, the assembly includes a NEMA 14 motor and provides unparalleled performance. The assembly is delivered fully constructed. Extended length option in..
$298.39
Miniature ball screw linear actuator with a screw diameter of 10mm, a lead of 2mm and length of 200mm. Designed for larger diameter applications that require precise linear motion in compact spaces, it includes a NEMA 14 motor, offering enhanced capacity and precision. A larger variant in the miniature metric..
$263.10
Small Ball Screw Actuator with a diameter of 8mm, a lead of 2mm and a length of 250mm. Designed for high precision in tight spaces, and includes a NEMA 14 motor. This part of our miniature ball screw series brings efficiency and precision to demanding tasks. Cylindrical Nut Part of..
$268.98
Miniature ball screw actuator with a cylindrical nut that has a NEMA 14 motor which is designed for space-sensitive applications with its unique dimensions and lead of 2mm. The screw diameter is 8mm and the length is 150mm. Cylindrical Nut Component of the miniature metric ball screw collection. Diameter: 8..
$257.21
Ball screw linear actuator with a cylindrical nut, 250mm in length with an 8mm diameter and 2.5mm lead. Includes a NEMA 14 motor. Integral part of the miniature metric ball screw lineup. Diameter: 8 mm; Lead: 2.5 mm; Length: 250 mm. Includes a NEMA 14 motor. Cylindrical-style nut for a..
$268.98

Ball Screw Assemblies Including Miniature Linear Actuators

128 products

Miniature ball screw assemblies consist of a compact screw shaft and matching nut with precision helical grooves that recirculate ball bearings, converting rotary motion into smooth, low-friction linear motion. Designed for small-scale automation, positioning, and motion control applications, these assemblies are available with 1 mm, 2 mm, and 2.5 mm lead sizes and screw diameters of 6 mm, 8 mm, and 10 mm. The 1050 steel screw is precision rolled in the US for accuracy, consistency, and reliable travel, with flanged nut and cylindrical nut configurations available to support different mounting requirements. Compared with lead screws, miniature ball screws require less than one-third the torque, making rotary-to-linear motion transfer easier and more efficient in compact systems. They are compatible with NEMA 08, 11, 14, 17, and 23 motor frame sizes, giving designers flexible options for integrating precise linear motion into space-constrained assemblies.