BS Miniature Ball Screw Motor Series

Bs Miniature Ball Screw Motor Series
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BS Miniature Ball Screw Motor Series

Excels in small-scale applications

The Miniature Ball Screw Motor Series offers an innovative assembly of screw, nut, and motor, resulting in high-performance linear motion actuators. These assemblies are available in a variety of configurations to accommodate different NEMA motor sizes, including NEMA 8, 11, 14, 17, and 23, paired with cylindrical or flange nuts. The series is designed for versatility and compactness, catering to a wide range of applications requiring precise linear motion.

This series demonstrates a commitment to innovation, quality, and customer satisfaction, making it a go-to choice for engineers and designers in need of reliable linear motion solutions.

Performance Benefits

  • Compact Design: Cylindrical-style nuts allow for a more compact assembly compared to flange counterparts, making them ideal for space-constrained applications.
  • Versatile Compatibility: Available in 5 metric sizes (diameter x lead) with compatibility across NEMA 8, 11, 14, 17, and 23 motor sizes, catering to a broad spectrum of application requirements.
  • High Performance: Utilizes a multi-liner ball return system, ensuring smooth and efficient motion.
  • Robust Load Handling: Capable of handling static axial loads up to 2.144 kN (482 lb.), suitable for various heavy-duty operations.
  • Debris Protection: Polymer wipers at each nut end prevent the ingress of debris and particulates, enhancing durability and lifespan.
  • Precision and Rigidity: Offers a standard, no preload option with backlash clearance held to 0.05 mm MAX.
  • Customization and Flexibility: Provides standard and special machined journals (fixed or floating) and end blocks, along with unassembled and assembled options, meeting diverse application needs.
  • Durability: Features polymer wipers for debris resistance and options for different materials, ensuring longevity and consistent performance.

Miniature Ball Screw Assembly - NEMA 8 with Cylindrical Nut

Miniature Ball Screw Assembly - NEMA 8 with Cylindrical Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, cylindrical-style nut, and NEMA 8 motor combine to create a high-performance linear motion actuator. Cylindrical-style nuts allow for a more compact assembly design than their flange counterpart. Cylindrical-style nuts mount into specially designed housings, while a keyway in the nut mates with the housing to keep the nut from rotating within the housing.

  • 6 x 1(diameter x lead)
  • NEMA 8 motor (16 mm) is compatible with 6 mm diameter screw size
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-CSN-080-NNN-N61150NEMA 08Shop Now
BSR0601ASRU-0250-CSN-080-NNN-N61250NEMA 08Shop Now

Miniature Ball Screw Assembly - NEMA 11 with Cylindrical Nut

Miniature Ball Screw Assembly - NEMA 11 with Cylindrical Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, cylindrical-style nut, and NEMA 11 motor combine to create a high-performance linear motion actuator. Cylindrical-style nuts allow for a more compact assembly design than their flange counterpart. Cylindrical-style nuts mount into specially designed housings, while a keyway in the nut mates with the housing to keep the nut from rotating within the housing.

  • 6 x 1 (diameter x lead)
  • NEMA 11 motor (23) is compatible with 6 mm diameter screw size
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-CSN-111-NNN-N61150NEMA 11Shop Now
BSR0601ASRU-0250-CSN-111-NNN-N61250NEMA 11Shop Now

Miniature Ball Screw Assembly - NEMA 14 with Cylindrical Nut

Miniature Ball Screw Assembly - NEMA 14 with Cylindrical Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, cylindrical-style nut, and NEMA 14 motor combine to create a high-performance linear motion actuator. Cylindrical-style nuts allow for a more compact assembly design than their flange counterpart. Cylindrical-style nuts mount into specially designed housings, while a keyway in the nut mates with the housing to keep the nut from rotating within the housing.

  • Five available sizes: 6 x 1, 8 x 1, 8 x 2, 8 x 2.5, 10 x 2 (diameter x lead)
  • NEMA 14 motor (31) is compatible with 6, 8, and 10 mm diameter screw sizes
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-CSN-140-NNN-N61150NEMA 14Shop Now
BSR0601ASRU-0250-CSN-140-NNN-N61250NEMA 14Shop Now
BSR0801ASRU-0150-CSN-140-NNN-N81150NEMA 14Shop Now
BSR0801ASRU-0250-CSN-140-NNN-N81250NEMA 14Shop Now
BSR08025SRU-0150-CSN-140-NNN-N82.50150NEMA 14Shop Now
BSR08025SRU-0250-CSN-140-NNN-N82.50250NEMA 14Shop Now
BSR0802ASRU-0150-CSN-140-NNN-N82150NEMA 14Shop Now
BSR0802ASRU-0250-CSN-140-NNN-N82250NEMA 14Shop Now
BSR1002ASRU-0200-CSN-140-NNN-N102200NEMA 14Shop Now
BSR1002ASRU-0500-CSN-140-NNN-N102500NEMA 14Shop Now

Miniature Ball Screw Assembly - NEMA 17 with Cylindrical Nut

Miniature Ball Screw Assembly - NEMA 17 with Cylindrical Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, cylindrical-style nut, and NEMA 17 motor combine to create a high-performance linear motion actuator. Cylindrical-style nuts allow for a more compact assembly design than their flange counterpart. Cylindrical-style nuts mount into specially designed housings, while a keyway in the nut mates with the housing to keep the nut from rotating within the housing.

  • Five available sizes: 6 x 1, 8 x 1, 8 x 2, 8 x 2.5, 10 x 2 (diameter x lead)
  • NEMA 17 single stack motor (43 mm) is compatible with 6, 8, and 10 mm diameter screw sizes (Double stack NEMA 17 motor requires a 10 mm diameter screw)
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-CSN-171-NNN-N61150NEMA 17Shop Now
BSR0601ASRU-0250-CSN-171-NNN-N61250NEMA 17Shop Now
BSR0801ASRU-0150-CSN-171-NNN-N82150NEMA 17 Single StackShop Now
BSR0801ASRU-0250-CSN-171-NNN-N82250NEMA 17 Single StackShop Now
BSR08025SRU-0150-CSN-171-NNN-N82.50150NEMA 17 Single StackShop Now
BSR08025SRU-0250-CSN-171-NNN-N82.50250NEMA 17 Single StackShop Now
BSR0802ASRU-0150-CSN-171-NNN-N82150NEMA 17 Single StackShop Now
BSR0802ASRU-0250-CSN-171-NNN-N82250NEMA 17 Single StackShop Now
BSR1002ASRU-0200-CSN-171-NNN-N102200NEMA 17 Single StackShop Now
BSR1002ASRU-0200-CSN-172-NNN-N102200NEMA 17 Double StackShop Now
BSR1002ASRU-0500-CSN-171-NNN-N102500NEMA 17 Single StackShop Now
BSR1002ASRU-0500-CSN-172-NNN-N102500NEMA 17 Double StackShop Now

Miniature Ball Screw Assembly - NEMA 23 with Cylindrical Nut

Miniature Ball Screw Assembly - NEMA 23 with Cylindrical Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, cylindrical-style nut, and NEMA 23 motor combine to create a high-performance linear motion actuator. Cylindrical-style nuts allow for a more compact assembly design than their flange counterpart. Cylindrical-style nuts mount into specially designed housings, while a keyway in the nut mates with the housing to keep the nut from rotating within the housing.

  • 10 x 2 (diameter x lead)
  • NEMA 23 motors (43 mm) are compatible with 10 mm diameter screw (Includes NEMA 23 single stack, double stack, and Power Plus)
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR1002ASRU-0200-CSN-231-NNN-N102200NEMA 23 Single StackShop Now
BSR1002ASRU-0200-CSN-232-NNN-N102200NEMA 23 Double StackShop Now
BSR1002ASRU-0200-CSN-23P-NNN-N102200NEMA 23 Power PlusShop Now
BSR1002ASRU-0500-CSN-231-NNN-N102500NEMA 23 Single StackShop Now
BSR1002ASRU-0500-CSN-232-NNN-N102500NEMA 23 Double StackShop Now
BSR1002ASRU-0500-CSN-23P-NNN-N102500NEMA 23 Power PlusShop Now

Miniature Ball Screw Assembly - NEMA 8 with Flange Nut

Miniature Ball Screw Assembly - NEMA 8 with Flange Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, flange-style nut, and NEMA 8 motor combine to create a high-performance linear motion actuator. Flanged ball nuts are mounted to a plate or block using bolts or screws that are secured through the provided holes. Flange-style nuts can often be easier to remove and install in an assembly, provided the mounting screws are easily accessible.

  • 6 x 1 (diameter x lead)
  • NEMA 8 motor (16 mm) is compatible with 6 mm diameter screw size
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-RSN-080-NNN-N61150NEMA 08Shop Now
BSR0601ASRU-0250-RSN-080-NNN-N61250NEMA 08Shop Now

Miniature Ball Screw Assembly - NEMA 11 with Flange Nut

Miniature Ball Screw Assembly - NEMA 11 with Flange Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, flange-style nut, and NEMA 11 motor combine to create a high-performance linear motion actuator. Flanged ball nuts are mounted to a plate or block using bolts or screws that are secured through the provided holes. Flange-style nuts can often be easier to remove and install in an assembly, provided the mounting screws are easily accessible.

  • 6 x 1 (diameter x lead)
  • NEMA 11 motor (23) is compatible with 6 mm diameter screw size
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-RSN-111-NNN-N61150NEMA 11Shop Now
BSR0601ASRU-0250-RSN-111-NNN-N61250NEMA 11Shop Now

Miniature Ball Screw Assembly - NEMA 14 with Flange Nut

Miniature Ball Screw Assembly - NEMA 14 with Flange Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, flange-style nut, and NEMA 14 motor combine to create a high-performance linear motion actuator. Flanged ball nuts are mounted to a plate or block using bolts or screws that are secured through the provided holes. Flange-style nuts can often be easier to remove and install in an assembly, provided the mounting screws are easily accessible.

  • Five available sizes: 6 x 1, 8 x 1, 8 x 2, 8 x 2.5, 10 x 2 (diameter x lead)
  • NEMA 14 motor (31) is compatible with 6, 8, and 10 mm diameter screw sizes
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-RSN-140-NNN-N61150NEMA 14Shop Now
BSR0601ASRU-0250-RSN-140-NNN-N61250NEMA 14Shop Now
BSR0801ASRU-0150-RSN-140-NNN-N81150NEMA 14Shop Now
BSR0801ASRU-0250-RSN-140-NNN-N81250NEMA 14Shop Now
BSR08025SRU-0150-RSN-140-NNN-N82.50150NEMA 14Shop Now
BSR08025SRU-0250-RSN-140-NNN-N82.50250NEMA 14Shop Now
BSR0802ASRU-0150-RSN-140-NNN-N82150NEMA 14Shop Now
BSR0802ASRU-0250-RSN-140-NNN-N82250NEMA 14Shop Now
BSR1002ASRU-0200-RSN-140-NNN-N102200NEMA 14Shop Now
BSR1002ASRU-0500-RSN-140-NNN-N102500NEMA 14Shop Now

Miniature Ball Screw Assembly - NEMA 17 with Flange Nut

Miniature Ball Screw Assembly - NEMA 17 with Flange Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, flange-style nut, and NEMA 17 motor combine to create a high-performance linear motion actuator. Flanged ball nuts are mounted to a plate or block using bolts or screws that are secured through the provided holes. Flange-style nuts can often be easier to remove and install in an assembly, provided the mounting screws are easily accessible.

  • Five available sizes: 6 x 1, 8 x 1, 8 x 2, 8 x 2.5, 10 x 2 (diameter x lead)
  • NEMA 17 single stack motor (43 mm) is compatible with 6, 8, and 10 mm diameter screw sizes (Double stack NEMA 17 motor requires a 10 mm diameter screw)
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR0601ASRU-0150-RSN-171-NNN-N61150NEMA 17 Single StackShop Now
BSR0601ASRU-0250-RSN-171-NNN-N61250NEMA 17 Single StackShop Now
BSR0801ASRU-0150-RSN-171-NNN-N81150NEMA 17 Single StackShop Now
BSR0801ASRU-0250-RSN-171-NNN-N81250NEMA 17 Single StackShop Now
BSR08025SRU-0150-RSN-171-NNN-N82.50150NEMA 17 Single StackShop Now
BSR08025SRU-0250-RSN-171-NNN-N82.50250NEMA 17 Single StackShop Now
BSR0802ASRU-0150-RSN-171-NNN-N82150NEMA 17 Single StackShop Now
BSR0802ASRU-0250-RSN-171-NNN-N82250NEMA 17 Single StackShop Now
BSR1002ASRU-0200-RSN-171-NNN-N102200NEMA 17 Single StackShop Now
BSR1002ASRU-0200-RSN-172-NNN-N102200NEMA 17 Double StackShop Now
BSR1002ASRU-0500-RSN-171-NNN-N102500NEMA 17 Single StackShop Now
BSR1002ASRU-0500-RSN-172-NNN-N102500NEMA 17 Double StackShop Now

Miniature Ball Screw Assembly - NEMA 23 with Flange Nut

Miniature Ball Screw Assembly - NEMA 23 with Flange Nut

Get rolling with our miniature metric ball screw motor series. The assemblage of screw, flange-style nut, and NEMA 23 motor combine to create a high-performance linear motion actuator. Flanged ball nuts are mounted to a plate or block using bolts or screws that are secured through the provided holes. Flange-style nuts can often be easier to remove and install in an assembly, provided the mounting screws are easily accessible.

  • 10 x 2 (diameter x lead)
  • NEMA 23 motors (43 mm) are compatible with 10 mm diameter screw (Includes NEMA 23 single stack, double stack, and Power Plus)
  • Utilizes a multi-liner ball return system
  • Static axial load to 2.144 kN (482 lb.)
  • Polymer wipers located at each end of the nut help prevent the ingress of debris and particulates
  • Standard, no preload (Standard backlash clearance held to 0.05 mm MAX)
  • Standard and special machined journals available (Fixed or Floating)
  • Fixed and floating end blocks available
  • Standard ball screw assemblies come assembled. Also available as unassembled.
  • Ask about custom ball screw designs
NameDiameter (mm)Lead (mm)Length (mm)MotorShop Link
BSR1002ASRU-0200-RSN-172-NNN-N102200NEMA 23 Double StackShop Now
BSR1002ASRU-0200-RSN-231-NNN-N102200NEMA 23 Single StackShop Now
BSR1002ASRU-0200-RSN-23P-NNN-N102200NEMA 23 Power Plus MotorShop Now
BSR1002ASRU-0500-RSN-172-NNN-N102500NEMA 23 Double StackShop Now
BSR1002ASRU-0500-RSN-231-NNN-N102500NEMA 23 Single StackShop Now
BSR1002ASRU-0500-RSN-23P-NNN-N102500NEMA 23 Power Plus MotorShop Now