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Home: Linear & Rotary Motion

General discussion for lead screws, rack and pinion, synchronous drive components, belt and pulley drive mechanisms.

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  1. Belt Drive, Pulleys & Timing

    Discussion for belt driven machines, systems, drive components and timing.

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    Forum Statistics:

    • Threads: 41
    • Posts: 419

    Last Post:

  2. Rails, Guideways & Bearings

    General discussion for all types of linear rail/guideway, linear actuators and their bearing blocks.

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    Forum Statistics:

    • Threads: 80
    • Posts: 680

    Last Post:

  3. Rack & Pinion Systems

    General discussion for rack and pinion linear systems.

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    Forum Statistics:

    • Threads: 12
    • Posts: 84

    Last Post:

  4. Lead Screws, Nuts & Supports

    General discussion for Lead Screws and Drive Nuts.

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    Forum Statistics:

    • Threads: 107
    • Posts: 1,032

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  1. Thumbs up Sticky Thread Sticky: Axis Directions

    Started by ptjw7uk, 06-09-2009
    axis, directions, xyz 2 Attachment(s)
    • Replies: 9
    • Views: 42,382
    A_Camera
    18-02-2022 Go to last post

  1. 4th axis as a "poor man's lathe"

    Started by A_Camera, 17-05-2021
    10 Attachment(s)
    • Replies: 33
    • Views: 47,809
    A_Camera
    2 Weeks Ago Go to last post

  2. Chinese Sliding Axis

    Started by dudz, 12-04-2024
    1 Attachment(s)
    • Replies: 0
    • Views: 4,373
    dudz
    12-04-2024 Go to last post

  3. Hiwin rails / blocks

    Started by BriceO, 11-06-2018
    5 Attachment(s)
    • Replies: 12
    • Views: 22,703
    suspension
    13-06-2023 Go to last post

  4. What would you choose

    Started by northwest, 05-03-2023
    • Replies: 2
    • Views: 3,923
    routercnc
    07-03-2023 Go to last post

  5. cnc machine stiffness calculator

    Started by routercnc, 23-08-2010
    5 Attachment(s)
    • Replies: 13
    • Views: 74,687
    routercnc
    02-09-2022 Go to last post

  6. Purchase from linearmotionbearings2008 is turning out to be a total disaster

    Started by Darko, 29-03-2020
    ball screws, disaster, linearmotionbearings2008
    • Replies: 5
    • Views: 14,163
    Stevenson
    27-03-2022 Go to last post

  7. Recommendation for motors and controller with rotating nut

    Started by Ale, 16-08-2021
    3 Attachment(s)
    • Replies: 11
    • Views: 18,840
    Ale
    23-02-2022 Go to last post

  8. Some questions to JAZZCNC or any other closed loop stepper experts

    Started by A_Camera, 11-06-2021
    1 Attachment(s)
    • Replies: 25
    • Views: 31,595
    A_Camera
    27-07-2021 Go to last post

  9. Hiwin Lubrication

    Started by Cube3, 10-06-2021
    • Replies: 2
    • Views: 10,614
    Cube3
    10-06-2021 Go to last post

  10. Build in Progress

    Started by erniehatt, 08-06-2021
    • Replies: 0
    • Views: 14,266
    erniehatt
    08-06-2021 Go to last post

  11. Build in Progress

    Started by erniehatt, 08-06-2021
    1 Attachment(s)
    • Replies: 0
    • Views: 12,984
    erniehatt
    08-06-2021 Go to last post

  12. Question about couplings...

    Started by JW1977, 22-04-2021
    1 Attachment(s)
    • Replies: 5
    • Views: 10,965
    JW1977
    07-06-2021 Go to last post

  13. New TBI Ball screw - How not bent is enough? & How to test?

    Started by Bongo, 02-06-2021
    ballscrew, bent ball screw, testing
    • Replies: 2
    • Views: 6,682
    Bongo
    03-06-2021 Go to last post

  14. Rotating ball nut, Ballscrew Pitch, RPM limits, and my particular build pickle

    Started by Bongo, 12-04-2021
    ballscrew, ballscrew speeds, jamming, rotating ball nut 4 Attachment(s)
    • Replies: 21
    • Views: 14,177
    Bongo
    02-06-2021 Go to last post

  15. Micro steps

    Started by erniehatt, 31-05-2021
    • Replies: 13
    • Views: 9,326
    dazp1976
    02-06-2021 Go to last post

  16. will it work or not

    Started by erniehatt, 20-05-2021
    3 Attachment(s)
    • Replies: 7
    • Views: 5,496
    erniehatt
    31-05-2021 Go to last post

  17. Driver help

    Started by johngoodrich, 03-03-2021
    5 Attachment(s)
    • Replies: 21
    • Views: 12,212
    Kitwn
    07-03-2021 Go to last post

  18. Poll Poll: Belt drive vs direct coupling pro's and cons, Poll

    Started by Desertboy, 28-08-2017
    1 Attachment(s)
    • Replies: 10
    • Views: 28,878
    Clive S
    28-02-2021 Go to last post

  19. Question Trying to identify component

    Started by Busa Grip, 18-01-2021
    3 Attachment(s)
    • Replies: 2
    • Views: 5,219
    Busa Grip
    19-01-2021 Go to last post

  20. 90:1 vs 180:1 gear ratio

    Started by mbridge87, 06-01-2021
    gearboxes, gears
    • Replies: 7
    • Views: 5,858
    mbridge87
    06-01-2021 Go to last post
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