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SMW3D

Linear Motion

Bearings, couplers, and gears, oh my!

  • 1204 Ball screw Nut Housing

    1204 Ball screw Nut Housing $19.00

    A solid way to secure your moving part to the ball screw on your machine. One center hole to house the ball screw, six tapped holes to secure the flange nut, and four tapped holes on the side to get your part moving...

  • 8mm ACME Screw

    8mm ACME Screw $9.99

    TR8X8, 4 start, 2mm pitch, 8mm lead ACME screw. This is the way to add precise drive to your system. The pitch is the perfect balance between speed and torque for changing rotational motion to linear. Perfect for CNC and 3D...

  • 8mm ID Flanged self-lubricating bronze bushing with shoulder

    8mm ID Flanged self-lubricating bronze bushing with shoulder $0.70

    This self-lubricating bronze bushing is a great drop-in replacement for a linear bearing where space is a factor. The shoulder allows a resistance to be placed in one direction.  Use this on our 8mm rods. Specs: ID...

  • 8mm ID self-lubricating bearing

    8mm ID self-lubricating bearing $0.90

    A self lubricating bushing to use on an 8mm rod. These can provide a nice solution where weight is a factor. The bushing offers a maintenance free method of linear motion.  Specs: 8mm ID 12mm OD 15mm...

  • Aluminum Extruded V-Slot from OpenBuilds

    Aluminum Extruded V-Slot from OpenBuilds $3.00

    If you are building a 3D printer or a CNC this is the place to start!   If you are building a house the first place you would start is the design, next would be the building materials. This is the building material...

  • Ball Screw Support Bearing

    Ball Screw Support Bearing $30.00

    If you're running a linear motion system using ball screws, you're going to need ball screw support bearings for a smoother ride.   FK8: Product Model:  FK8   Structure:  Ball Screw...

  • Bigfoot BSD109A Stepper Driver

    Bigfoot BSD109A Stepper Driver $12.00

    The BSD109A is a bi-polar stepper driver board using the new Bigfoot profile which is twice the size of the regular pololu style drivers used in 3D printers and CNCs. The BSD109A is controlled using Step and Direction...

  • C-Beam Actuator Bundle 250mm Length

    C-Beam Actuator Bundle 250mm Length $97.50

    What an exciting time to be a builder! The kit shown here is for the 250mm bundle. An instructional page can be found here to help you get well on your way. The OpenBuild's Linear Actuator Bundle provides...

  • C-Beam Linear Actuator Bundle 1000mm Length

    C-Beam Linear Actuator Bundle 1000mm Length $139.95

    What an exciting time to be a builder! The kit shown here is for the 1000mm bundle. An instructional page can be found here to help you get well on your way. The OpenBuild's Linear Actuator Bundle provides everything...

  • C-Beam Linear Actuator Bundle 500mm Length

    C-Beam Linear Actuator Bundle 500mm Length $114.95

    What an exciting time to be a builder! The kit shown here is for the 500mm bundle. An instructional page can be found here to help you get well on your way. The OpenBuild's Linear Actuator Bundle provides...

  • Conical ACME Nut

    Conical ACME Nut $14.50

    The conical ACME nut accepts Tr8*8 ACME and through a spring driven sleeve causes the end of the thread to collapse the housing around the AMCE thread. This creates a tight and long thread engagement.    To...

  • DRV8825 Stepper Stick

    DRV8825 Stepper Stick $3.99

    A stepper stick with the powerful DRV8825 on board. Able to carry higher amperage than the A4988 with the same pin out. The board has adjustable current limiting, and overcurrent and over temp protection, as well as being...

  • Extreme Mini V-wheel Kit

    Extreme Mini V-wheel Kit $5.95

    These mini V-wheel kits are an awesome addition to any build. Made of polycarbonate, they resist wear better than their Delrin equivalent. The kit includes everything seen in the image: 1 x wheel 2 x bearings 1 x...

  • FF Type Support Bearings

    FF Type Support Bearings $11.42

    Please note ID is not the naming convention.  Specs: Designation: FF 8 Axis Diameter: 6mm L: 10mm H: 6mm F: 4mm D: 22 -0.007 -0.02 A: 36mm PCD: 28mm d1: 3.4mm d2: 6.5mm h: 4mm Bearing Used: 606ZZ Circlip...

  • Flanged Linear Motion Bearings

    Flanged Linear Motion Bearings $6.50

    LMK10LUU: 10mm inner diameter, 19mm outer diameter, 55mm in length LMF10UU: 10mm inner diameter, 19mm outer diameter, 29mm in length   Each bearing is individually packed in a sealed bag with oil to prevent...

  • Flexible Couplers

    Flexible Couplers $6.95

    A flexible coupler assist in transferring rotational motion. The flexible coupler will assist in removing some of the off-axis imperfections in your drive system. Available in the most common sizes...

  • GT Belt

    GT Belt $2.00

    GT profile belt, neoprene coated with fiberglass reinforcement.  Specs for the GT2 open belt option: 6mm wide Open ended 2mm pitch Sold by the foot 1.55mm thickness at its thickest point Specs for the GT3...

  • GT Pulleys (GT2 and GT3)

    GT Pulleys (GT2 and GT3) $3.99

    These aluminum pulleys available in GT2 and GT3 profiles, allow your project a range of freedom through our belt and pulley drive system.  The pulleys offered here are as specified: Aluminum GT2 profile has 2mm...

  • H15C Linear Guideway Block

    H15C Linear Guideway Block $17.99

    15MM Linear Rail Block HGH15CA Carriage Slider for HGR15 Linear Rail Guide. If you need to add an extra block to your HG15 Rail + Block set, here is the piece.  Specs:   Dimensions of Block (mm) W:...

  • HG15 Linear Rail + Block

    HG15 Linear Rail + Block $32.00

        The HG15 linear rail is perfect for the X axis on a 3D printer, giving you a smooth and rigid travel.   Installation Dimensions (mm) H: 28mm H1: 4.3mm N: 9.5mm L: 400mm or...

  • Idle pulley

    Idle pulley $3.99

    No pulley system is complete without an idle pulley. Add to the opposing end of your drive pulley to create a complete circuit for your belt and pulley system. Specs: 5mm bore bearing 16mm height 10.5mm...

  • Idler pulley kit

    Idler pulley kit $5.45

    The smooth idler pulley kit is the perfect addition to your build to give that belt a place to turn. Able to handle the 6mm belt perfectly and up 9mm wide belt applications. Add to the opposing end of your drive pulley...

  • Jog Knob

    Jog Knob $4.95

    Fine tuning your machines position has never been easier. Simply attach the jog knob to the acme on your machine and tighten using the M5 set screws included in the pack. If turning a knob isn't your style, you can attach a...

  • Linear Actuator Bundle 1000mm (Belt Driven)

    Linear Actuator Bundle 1000mm (Belt Driven) $89.20

    Looking for the extra speed an acme driven system can't provide? This belt driven linear actuator bundle is the answer to your need for speed. Great for 3D printers, CNC machines, and just about anything you can put your...

  • Linear Actuator Bundle 1500mm (Belt Driven)

    Linear Actuator Bundle 1500mm (Belt Driven) $105.70

    Looking for the extra speed an acme driven system can't provide? This belt driven linear actuator bundle is the answer to your need for speed. Great for 3D printers, CNC machines, and just about anything you can put your...

  • Linear Actuator Bundle 500mm (Belt Driven)

    Linear Actuator Bundle 500mm (Belt Driven) $75.20

    Looking for the extra speed an acme driven system can't provide? This belt driven linear actuator bundle is the answer to your need for speed. Great for 3D printers, CNC machines, and just about anything you can put your...

  • Linear Motion Bearing Block SCxUU

    Linear Motion Bearing Block SCxUU $4.99

    These are a great add to a linear system. The aluminum machined block holds a LM10UU or LM8UU bearing and has threaded holes in the base for easy mounting. Ideal for smooth and precise linear motion on these rods. Do not use...

  • LMXUU family of bearings

    Linear Motion Bearings $0.90

    LM8UU, LM10UU, and LM12UU describe a bearing used for linear motion control. A hardened steel outer housing with hardened steel ball bearings provide an exact motion control for linear motion. The 8, 10, and 12 signifyers...

  • Linear Smooth Rod

    Linear Smooth Rod $5.90

    Smooth linear rod, perfect lengths for your project. Available in 8, 10, and 12mm diameter, and 300mm or 500mm lengths. Perfect match for our bearings. Note bearings not included   Specs: Chrome Plate Type WCAS...

  • MGN Rail & Block

    MGN Rail & Block $24.75

      MGN Rails are where it's at when it comes to linear motion with light loads. Precision travel, lightweight, compact, and durable describe these rails perfectly. Choose from the MGN 7C rail at 350mm, MGN 9C rail at...

  • NEMA 17 Linear Actuator Bundle (Lead Screw)

    NEMA 17 Linear Actuator Bundle (Lead Screw) $100.35

    Screw driven motion systems are ideal for high thrust and tight precision in high-load, moderate speed machines. Please note that this bundle does not come with the NEMA 17 1.68 motor. It is highly recommended to use...

  • NEMA Stepper Motors

    NEMA Stepper Motors $17.50

    Get your project in motion. Popular with 3D printer/CNC enthusiasts, stepper motors will get you plenty of power in a tight space. We offer a variety of motors for your different needs...

  • OpenBuild's C-Beam

    OpenBuild's C-Beam $7.00

    SMW3D has waited for this! A linear rail that is rigid in all three axis, allows modular building and works with a matched wheel for smooth linear motion.  Openbuild brought this very product to the open source...

  • OpenBuild's Extreme Solid Wheel kit

    OpenBuild's Extreme Solid Wheel kit $6.75

    When your build is going to be heavy and requies an extreme load, this is the wheel! A hard polycarbonate that can withstand compression better than the standard wheel kit. These wheels have been tested at up to a 25 lb load...

  • OpenBuild's Solid V-Wheel Kit

    OpenBuild's Solid V-Wheel Kit $4.85

    The solid V-wheel kit provides a smooth linear motion when used on V-slot from OpenBuilds. This wheel was designed specifically to have a great amount of contact surface between both sides of the slot on the V-slot...

  • OpenBuild's V-Slot Mini-Wheel Kit

    OpenBuild's V-Slot Mini-Wheel Kit $3.95

    The mini wheel kit is a perfect addition when linear motion is required in a small space. The mini V-wheels do not protrude as far from the V-slot profile therefor whatever is attached will also ride much closer. ...

  • OpenBuild's V-Slot Wheel Kit

    OpenBuild's V-Slot Wheel Kit $4.75

    The V-wheel kit provides a smooth linear motion when used on V-slot form OpenBuilds. This wheel was designed specifically to have a great amount of contact surface between both sides of the slot on the V-slot profile...

  • Openbuilds V-Slot 40x40 Linear Rail

    Openbuilds V-Slot 40x40 Linear Rail $5.50

    Looking for that extra rigidity for your build? Look no further than the 40x40 linear rails. All part of the V-Slot line, 40x40 linear rails are fully compatable with other V-Slot componets as well as giving you a more...

  • Black 20X20mm V-slot from OpenBuilds

    OpenBuilds V-Slot Black Extruded Aluminum $11.00 $5.50

    OpenBuilds is the structure of the maker movement. A new and exciting 3d Printer or CNC project pops up in the community almost daily using this great product.  Made of 6063 T-5, the product has an amazing finish that...

  • SBR16 Fully Supported Linear Rail

    SBR16 Fully Supported Linear Rail $24.21

    Dimensions (mm): E: 20mm h: 25mm B: 40mm H: 17.8mm T: 5mm F: 18.5mm X: 8mm Y: 11.7mm C: 30mm S1: f5.5 Sz (d1XdzXi): 5.5mmX9.5mmX5.4mm L: 312mm, 642, 1200, 1400mm  Weight (kg/m): 1.00   Paired with...

  • SBR16UU Linear Motion Ball Bearing

    SBR16UU Linear Motion Ball Bearing $9.25

    CNC machines and 3D printers commonly use SBR16UU linear motion ball bearings, providing a smooth moving, low friction, high rigidity build. Specs: Product Name : Linear Motion Ball Bearing;Model :...

  • SD6128 Stepper Driver

    SD6128 Stepper Driver $11.50

    The SureStepr SD6128 is a bi-polar stepper motor driver based on the new THB6128 stepper driver chip. Simple to use and operate using an indexer (DIR/STEP) interface to move the stepper motors. The SD6128 is a drop-in...

  • SD8825 Stepper Driver

    SD8825 Stepper Driver $9.99

      The SureStepr SD8825 is a bi-polar stepper motor driver based on the robust Texas Instruments DRV8825 chips. They are simple to use and operate using an indexer (DIR/STEP) interface to move the stepper motors. The...

  • SFU 1204 Ball Screw and Flanged Nut

    SFU 1204 Ball Screw and Flanged Nut $29.80

    Have a ball-screw design sitting on your computer? We can help! Smw3D now offers a high quality 1204 ball screw and flanged nut package that will get your project off to a great start and offer all the benefits of this...

  • Rotary Motion Bearings

    Shielded Bearings for Rotary Motion $0.99

    These high quality shielded bearings are used in a number of applications in the CNC and 3D printing builds. All popular sizes are carried by SMW3D to ensure you have what you need to finish your project...

  • Stepper Stick A4988

    Stepper Stick A4988 $2.00

    The A4988 stepper stick is the most common among the Ramps users as it is a perfect all-around steepr driver. Complete with a heatsink this will replace a failed stepper stick with a higher quality product...