LSM Lead Screw Motor Series Actuators

Level up to superior precision, life, and lead accuracy

The LSM Lead Screw Motor Series Actuators from PBC Linear represent a cutting-edge convergence of precision lead screws with anti-backlash nuts and high-quality NEMA motors, optimized for linear motion. These assemblies are distinguished by their patented Constant Force Technology (CFT) anti-backlash nuts, offering superior backlash compensation and a consistent preload throughout the life of the nut. Designed for unparalleled performance in linear applications, these non-captive linear actuators are available in various NEMA sizes, including 11, 14, 17, and 23, each providing unique advantages tailored to specific application needs.

The LSM Lead Screw Motor Series Actuators are designed to offer a high-quality, innovative solution for a variety of linear motion applications, combining high precision, efficiency, and durability. These actuators are ideal for applications requiring accurate control, minimal backlash, and long-term reliability, showcasing PBC Linear's commitment to advancing linear motion technology.

Performance Benefits

Patented Constant Force Technology: Delivers more than double the superior backlash compensation, maintaining consistent preload and enhancing performance longevity.
Self-Lubricating Polymer Nut: Requires no additional lubrication, reducing maintenance needs and ensuring smoother operation.
High Lead Accuracy: Achieves a lead accuracy of 0.003” / ft., significantly surpassing typical screws for improved precision in motion control.
Versatile Screw Options: Offers both PTFE coated and uncoated screws, catering to various application requirements for flexibility in design.
Superior Linear Performance: Specifically engineered for exceptional performance in linear motion applications, ensuring reliable and efficient operation.
Wide Range of NEMA Sizes: Available in multiple NEMA sizes to fit different space and performance requirements across a broad spectrum of applications.
High Torque and Enhanced Efficiency: The integration with Moons Industries stepper motors provides a combination of reliability and high torque, achieving 30% more torque and significantly lower operating temperatures, which translates to reduced energy consumption.
Advanced Encoder Feedback: Standard mounting provisions for encoder feedback support precision control and advanced data collection capabilities.

Non-captive Lead Screw Assembly – NEMA 11

The non-captive linear actuators from PBC Linear feature the only standard anti-backlash nut and lead screw assembly available off the shelf in a non-captive configuration. This feature offers the best positional performance available in a standard non-captive hybrid actuator.

Incorporates patented Constant Force Technology (CFT) anti-backlash nut
Greater than 2x superior backlash compensation
Consistent preload for the life of the nut
Self-lubricating polymer nut requires no added lubrication
PTFE coated or uncoated screws available
Lead accuracy of 0.003” / ft. is 3x better than typical screws
Designed for superior performance in linear applications

Name	Diameter (in)	Lead (in)	Length (in)	Motor	Shop Link
LSR18005T-08.00-NCF111-NNN-NNN	0.188	0.050	8	NEMA 11	Shop Now
LSR18050T-08.00-NCF111-NNN-NNN	0.188	0.500	8	NEMA 11	Shop Now

Non-captive Lead Screw Assembly – NEMA 14

Incorporates patented Constant Force Technology (CFT) anti-backlash nut
Greater than 2x superior backlash compensation
Consistent preload for the life of the nut
Self-lubricating polymer nut requires no added lubrication
PTFE coated or uncoated screws available
Lead accuracy of 0.003” / ft. is 3x better than typical screws
Designed for superior performance in linear applications

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR0601T-0200-NCF141-NNN-NNN	6	1	200	NEMA 14	Shop Now
LSR0602T-0200-NCF141-NNN-NNN	6	2	200	NEMA 14	Shop Now
LSR0605T-0200-NCF141-NNN-NNN	6	5	200	NEMA 14	Shop Now

Non-captive Lead Screw Assembly – NEMA 17

Incorporates patented Constant Force Technology (CFT) anti-backlash nut
Greater than 2x superior backlash compensation
Consistent preload for the life of the nut
Self-lubricating polymer nut requires no added lubrication
PTFE coated or uncoated screws available
Lead accuracy of 0.003” / ft. is 3x better than typical screws
Designed for superior performance in linear applications

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR0601T-0250-NCF171-NNN-NNN	6	1	250	NEMA 17	Shop Now
LSR0602T-0250-NCF171-NNN-NNN	6	2	250	NEMA 17	Shop Now
LSR0605T-0250-NCF171-NNN-NNN	6	5	250	NEMA 17	Shop Now

Non-captive Lead Screw Assembly – NEMA 23

Incorporates patented Constant Force Technology (CFT) anti-backlash nut
Greater than 2x superior backlash compensation
Consistent preload for the life of the nut
Self-lubricating polymer nut requires no added lubrication
PTFE coated or uncoated screws available
Lead accuracy of 0.003” / ft. is 3x better than typical screws
Designed for superior performance in linear applications

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR1001T-0300-NCF231-NNN-NNN	10	1	300	NEMA 23	Shop Now
LSR1005T-0300-NCF231-NNN-NNN	10	5	300	NEMA 23	Shop Now
LSR1010T-0300-NCF231-NNN-NNN	10	10	300	NEMA 23	Shop Now

Lead Screw Assembly - NEMA 8 with RCF

The Lead Screw Assemblies from PBC Linear form the perfect union of precision lead screws, anti-backlash nuts, and world class NEMA motors. Through years of testing and process improvements, PBC Linear is proud to offer the most accurate standard lead accuracy on the market. PBC Linear’s partnership with Moons Industries has allowed for a combination of extremely reliable stepper motors and great lead screw technology. The result is a full line of Lead Screw Motors optimized for linear motion:

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR0601T-0100-RCF-080-NNN-N	6	1	100	NEMA 8	Shop Now

Lead Screw Assembly - NEMA 8 with VCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR0601T-0200-VCF-080-NNN-N	6	1	200	NEMA 8	Shop Now
LSR0605T-0250-VCF-080-NNN-N	6	5	250	NEMA 8	Shop Now

Lead Screw Assembly - NEMA 11 with VCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR0601T-0100-VCF-111-NNN-N	6	1	100	NEMA 11	Shop Now
LSR0605T-0250-VCF-111-NNN-N	6	5	250	NEMA 11	Shop Now
LSR0605T-0300-VCF-111-NNN-N	6	5	300	NEMA 11	Shop Now

Lead Screw Assembly - NEMA 14 with RCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR1005T-0200-RCF-140-NNN-N	10	5	200	NEMA 14	Shop Now

Lead Screw Assembly - NEMA 14 with TCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR1001T-0300-TCF-140-NNN-N	10	1	300	NEMA 14	Shop Now
LSR1005T-0400-TCF-140-NNN-N	10	5	400	NEMA 14	Shop Now

Lead Screw Assembly - NEMA 17 with RCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR1201T-0300-RCF-171-NNN-N	12	1	300	NEMA 17	Shop Now
LSR1205T-0400-RCF-171-NNN-N	12	5	400	NEMA 17	Shop Now
LSR1205T-0500-RCF-172-NNN-N	12	5	500	NEMA 17	Shop Now

Lead Screw Assembly - NEMA 23 with RCF

Permanently fixed screw & motor provides the most accurate alignment possible from the factory, saving money & allowing for smaller size.
30% More Torque Available
Power Press Technology
Larger Bearings - Increased Thrust Capacity and Longer Life
Hollow Shaft Concentricity - Ensures Minimum Screw Runout
Preload on Bearings Eliminates Axial Play
Standard Mounting Provisions for Encoder Feedback
50% More Torque Can Dramatically Reduce Cycle Times
Integral Encoder 20,000 Line Resolution
Typical 65% Lower Operating Temp & Reduced Energy Consumption
Local Control and I/O can Simplify Wiring and Increase Cycle Times
Network Communications Supports Advanced Data Collection

Name	Diameter (mm)	Lead (mm)	Length (mm)	Motor	Shop Link
LSR1601T-0300-RCF-231-NNN-N	16	1	300	NEMA 23	Shop Now
LSR1605T-0400-RCF-232-NNN-N	16	5	400	NEMA 23	Shop Now
LSR1605T-0500-RCF-231-NNN-N	16	5	500	NEMA 23	Shop Now

LSM Lead Screw Motor Series Actuators