Created with Sketch. Created with Sketch.
Toggle menu
888-225-9775
Free Ground Shipping on Orders over $99
  • 0
  • Coming Soon
  • Knife Styles
  • New Arrivals
  • Knives
  • Gear
  • Kitchen Cutlery
  • Tools
  • Sale
  • View More
  • Shop by Brand
  • Case
  • Spyderco Knives
  • CIVIVI Knives
  • Kershaw Knives
  • Cold Steel
  • ESEE Knives
  • We Knife Co.
  • Boker
  • CRKT
  • TOPS
  • View all Brands
  • Coming Soon
  • Knife Styles
  • New Arrivals
  • Knives
  • Gear
  • Kitchen Cutlery
  • Tools
  • Accessories
  • Sale

    • Shop by Brand

  • Case
  • Spyderco Knives
  • CIVIVI Knives
  • Kershaw Knives
  • Cold Steel
  • ESEE Knives
  • We Knife Co.
  • Boker
  • CRKT
  • TOPS
  • View all Brands

    • Ball Bearing Lock

    Ball Bearing Lock Knives: Sal Glesser's Proprietary Mechanism, Exclusively from Spyderco

     

    The Ball Bearing Lock is a proprietary, high-strength locking mechanism invented by Sal Glesser and manufactured exclusively by Spyderco. Inside the handle, a hardened steel ball bearing sits in a polymer or steel cage, backed by a coil spring. When the blade is opened, that spring pushes the ball bearing forward until it wedges securely between a fixed backstrap on the handle and a ramped notch cut into the blade tang, locking the blade open under constant spring tension rather than friction alone.

    At Knifeworks, you are buying from an authorized dealer: every Ball Bearing Lock knife we carry ships through legitimate distribution channels with full manufacturer warranty coverage intact, direct from Spyderco's Golden, Colorado production.

    To close the knife, you pinch the textured polymer cage on both sides of the handle and pull it backward toward the pommel, retracting the ball bearing out of the tang ramp so the blade swings shut freely, without putting your fingers anywhere near the blade path. Because the spring keeps constant forward pressure on the bearing, the mechanism is also self-adjusting: as internal components wear over years of use, the ball bearing settles deeper into the tang cutout, preventing the blade play that develops in many other lock types over time.

    Why the Ball Bearing Lock is considered vault-likeBecause the ball bearing wedges directly between a fixed backstrap and a ramped tang notch, under real spring tension rather than a flexing liner or frame, the mechanism is capable of withstanding extreme lock-up loads and heavy impacts without disengaging. It is also fully ambidextrous: the pinch-and-pull cage sits centered on the pommel end of the handle, so opening and disengaging the lock works equally well with either hand. A built-in detent also seats the ball bearing into a closed-position pocket on the tang, keeping the blade secured shut in your pocket.

    Call 888-225-9775 — our team can help you choose the right Ball Bearing Lock Spyderco for your carry.

    Lock type
    Ball Bearing Wedge
    Inventor
    Sal Glesser
    Manufacturer
    Spyderco
    Ambidextrous
    100%
    Wear Behavior
    Self-Adjusting
    Dealer Status
    Authorized
    Compare Selected
    What is the Ball Bearing Lock?+

    The Ball Bearing Lock is a proprietary, high-strength locking mechanism invented by Sal Glesser and manufactured exclusively by Spyderco. A hardened steel ball bearing, housed in a spring-backed polymer or steel cage, wedges between a fixed backstrap on the handle and a ramped notch on the blade tang to lock the blade open.

    How does the Ball Bearing Lock work?+

    When the blade is opened, a coil spring pushes the ball bearing forward until it wedges securely between a fixed backstrap on the handle and a ramped notch cut into the blade tang. To close the knife, you pinch the textured polymer cage on both sides of the handle and pull it backward toward the pommel, retracting the ball bearing so the blade swings shut freely.

    Is the Ball Bearing Lock ambidextrous?+

    Yes, 100 percent. The pinch-and-pull cage sits centered at the pommel end of the handle rather than to one side, so opening and disengaging the lock works equally well with either hand, with no side-specific reach required.

    Does the Ball Bearing Lock wear out over time?+

    No, it self-adjusts instead. Because the coil spring applies constant forward pressure on the ball bearing, the bearing settles deeper into the tang cutout as components wear from use, which prevents the blade play that develops in many other lock types over years of ownership.

    How does the Ball Bearing Lock compare to a Liner Lock or Frame Lock?+

    Liner Locks and Frame Locks rely on a flexing piece of the handle liner or scale, engaged and disengaged with the thumb on one side of the handle. The Ball Bearing Lock instead wedges a spring-loaded steel ball between a fixed backstrap and the tang, disengaged with a two-sided pinch-and-pull motion at the pommel, which is both stronger under load and fully ambidextrous.

    Is the Ball Bearing Lock safe to carry closed?+

    Yes. A built-in detent seats the ball bearing into a closed-position pocket on the tang when the blade is folded, holding the blade securely shut in the pocket until you intentionally open it.

    Which knives use the Ball Bearing Lock?+

    The Ball Bearing Lock is manufactured exclusively by Spyderco, appearing on select models within their lineup. Check the specific SKU's lock type before assuming Ball Bearing Lock, since Spyderco also uses other mechanisms including the Compression Lock and Liner Lock across its broader catalog.

    Are there Ball Bearing Lock KW Exclusives at Knifeworks?+

    Knifeworks stocks Spyderco's Ball Bearing Lock lineup through our authorized dealer channels, including hard-to-find configurations. Call 888-225-9775 to check current availability on specific models.

    Ball Bearing Lock platforms: popular models at Knifeworks

    ModelBlade LengthSteelHandleUse Case
    Para 3 Lightweight ★3.00"CPM-S45VNFRNEveryday Carry
    Southard Flipper3.44"CPM-S30VTitaniumPremium EDC
    🛡️
    Authorized Spyderco dealerEvery Ball Bearing Lock knife ships through authorized channels with full warranty intact.
    🚚
    Same-day shippingShips from Columbia, Louisiana — 888-225-9775
    🏆
    Complete Ball Bearing Lock lineupPara 3 Lightweight, Southard Flipper, and other BBL models in stock.
    📞
    Call us before you buy888-225-9775 — we carry these knives daily.

    You can use this widget to input arbitrary HTML code into the page. Invalid HTML code may cause issues with the preview pane.