Skip to main content

Ships Fast

VERSATILE. SCALABLE. SIMPLE.

  • We Meet Your Specification
  • Talk to a Degreed Engineer in Minutes not Days.
  • Quote in Minutes not Days.
  • Get 3D CAD Drawings Now.
  • Made in Pennsylvania, USA

MSA-14S Actuator

The MSA-14S Belt Driven Actuator is a heavy-duty linear actuator designed for precise motion control in industrial automation and gantry systems. It features an extruded aluminum body with T-slots, 14 mm hard chrome-plated steel rails, and a zero-backlash belt-to-pulley system for smooth, accurate performance. The MSA-14S supports user-defined stroke lengths up to 5,625 mm, speeds up to 10,160 mm/s, and repeatability of ±0.025 mm. Corrosion-resistant components and optional washdown-duty or water-resistant configurations ensure reliable operation in demanding environments.

  • Single Axis Belt Driven Actuator.
  • User defined Strokes.
  • Mounting flexibility in any orientation.
  • Extruded aluminum actuator body with T-slots for ease of mounting.
  • Easy to adjust belt tensioner.
  • One piece machined and stress proof shafted pulley.
  • Zero backlash belt to pulley design.
  • Corrosion resistant components.
  • Washdown Duty or Water- Resistant Options upon request.

Product Notes

Each belt driven actuator can be supplied with T-slot sensors, gearboxes, or motor mounting adaptors upon request. Cable track is available upon request. For travel requirements over standard values, contact Macron Dynamics for assistance.

Specifications

These are standard specifications, if you need a custom configuration, please use our custom configuration request form.

Specifications
Motion Horizontal, Vertical
Max Speed - Horizontal[Vertical] - mm/sec 10160[5080]
Max Load - Horizontal[Vertical] - lbs 200[100]
Repeatability - mm +/- 0.025
Moment Load - in-lbs[Nm] 567[64]
Positional Accuracy - mm/meter +/- 0.4
Acceleration Max - Gs 9
Recommended Belt Running Load - lbf[N] 437[1945]
Cart Guide Track roller with round rail
Weight
System Weight - kg (Travel in meters x 5.9) + 8.2
Motor Sizing Information
Weight of Cart - lbs[kgs] 7.8[3.54]
Weight of Belt - kgs based on travel selected ((Travel in meters x 2) + .84) x .12
Travel per Revolution - mm 150
Pulley Pitch Diameter - mm 47.75
Pulley Material / Width - mm steel / 28.9
Breakaway Torque - oz-in 30 to 32
Coefficient of Friction 0.1
Travels (25mm increment)
Standard Travels - min to max 150 to 5725

Configure a Standard Model MSA-14S Actuator

Enter your configuration options to submit a Request for a Quote or a CAD drawing:

Shaft Type

Drive Shaft Location

Normal Drive shaft diagram

Travels (in 25mm increments)

Please Give Me Options For:

Part Number As Configured

MSA-14S-G-BC-x0x-x

Gearbox: None
Motor Mount: None
T-Slot Sensor: None
Mounting Kit: None

User Guides

Gearbox Installation graphic
Gearbox Install

Download

User Guide Maintenance

Download

Moment Load Guide – MSA 14S

Download

Videos

Replacement Parts

BBK 14M Bearing Block Replacement Kit
Cart Components | 14M

Fits actuators: MSA-14S, MDC-14S, MDS-14S

  • Bearing block replacement kit BBK-14M
  • Roller replacement kit RLK-14S
  • Wiper replacement kit WRK-14S
  • Special adjustment tools, if required, are sold separately

Download Datasheet

BBK 14S Bearing Block Replacement Kit
Cart Components | 14S

Fits actuators: MSA-14S, MDC-14S, MDS-14S

  • Bearing block replacement kit BBK-14S
  • Roller replacement kit RLK-14S
  • Wiper replacement kit WRK-14S
  • Special adjustment tools, if required, are sold separately

Download Datasheet

Pulley Assembly Kit | PAS – BCS / PAI – BCS

Fits actuators: MSA-SB2, MSA-M6S, MDC-M6S, MSA-R6S, MSA-R6D, MSA-135, MSA-14S, MSA-14N, MSA-14D, MSA-14X, MSA-14L, R20, MAA-R6S MSA-BT2

  • Includes pulley, bearings, housing and mounting hardware fully assembled
  • Drive and idler pulley have unique part number. See datasheet for proper part number configuration and selection. PAI prefix indicates idler, PAS prefix indicates drive

Download Datasheet

Drive Belt Kit | DBK – CA – XX

Fits actuators: MSA-SB2, MSA-14S, MSA-14N, MSA-14D, MSA-14X, MSA-14L, MSA-14H-JC, MDC-14S, MDC-14H-JC, MSA-R20, MDC-R20, MAA-R20, MSA-BT2

  • Includes belt and tension assembly with hardware. Tension tool sold separately.
  • Dash XX requires completion based on actuator size or special conditions. See datasheet for instructions.

Download Datasheet

Cart Assembly | CSA – 14S

Fits actuators: MSA-14S, MDC-14S, MDS-14S

  • Includes complete cart assembly with mounting hardware. Special adjustment tools if required, sold separately

Download Datasheet

Wiper Replacement Kit | WRK – 14S

Fits actuators: MSA-14S, MSA-14N, MSA-14D, MSA-14X, MSA-14L, MDC-14S

  • Includes felt wiper, springs, end cap and mounting hardware to retrofit one cart assembly.
  • Lubricating guide rails is critical to the life of an actuator. Replacing on a regular PM cycle is recommended.

Download Datasheet

Accessories

Item # 397, Torque Wrench 25-250 lbs-in

Item # 399-25, Tensioning Tool – 12mm & 25mm Belts

MKL-100 – Actuator Mounting Kit (Standard Duty)

×

Discuss Your Custom Application with One of Our Owners & engineers

Macron Dynamics specializes in designing and building virtually any configuration to meet your unique automation needs. Our innovative solutions enhance efficiency, optimize workspace utilization, and prioritize worker safety—reducing injuries while maximizing productivity.

We offer custom solutions for applications requiring from one to thousands of units. And units physically much smaller and larger than our standard models.