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Shaft Accessories

Shafts and Shaft Accessories


SDP/SI and QBC manufacturer high quality components, including many types of precision shafting; specializing in the machining of components with tight tolerances that others can't make. Our capabilities include Swiss machining, milling, tapping, and drilling in aluminum, steel alloys, stainless steel, and titanium. Custom packaging, labeling and J.I.T. deliveries are available.

Custom mechanical assemblies, using our precision shafting with gears, pulleys, bearings, and couplings from our product lines can be made for your application. For pricing information, go to our Product Inquiry Form.

Follow the links below for complete product specifications, price and availability, technical information and to download 3D CAD Models directly into your design:

» For Shafts and Shaft Accessory Products (Standard and Custom)
» For Shafts and Shaft Related Products

Custom Precision Shafting

Diameter: 1/32" to 1-1/2"
Tolerance: +/- .0001"
Straightness: Up to .0003"/Inch
Length: Up to 12 Feet

If your design calls for a modification to a stock shaft – we can do that too. Journal ends, through holes, threaded ends, chamfered ends, and flats.

Precision Shafting From Stock

Ultra Precision Ground Shafting: 303 Stainless Steel
Hardened Precision Ground Shafting:
  • 416 Stainless Steel, Cond. T, Rc 26-32
  • Steel AISI C 1060, Case Hardened to Rc 60-63
  • 420 Stainless Steel, Case Hardened to Rc 50-56
  • Precision Ground Shafting: 303 Stainless Steel, Undersize, Nominal and Oversized Dia.
    Solid and Hollow Shafts: Aluminum 6061-T6, Hard Anodized Rc 60
    Shafting: AISI 1215 Steel, Inch
    Hollow Shafts: AISI 52100 Bearing Steel, Hardened to HRC 58…62
    Precision Drill Rods: AISI 1045 Tool Steel, Ground
    Drill Rods: Chrome Vanadium Alloy, Ground and Polished
    Hardened Shafts and Rail Supports: Steel and Stainless Steel, Hardened
    60 CASE™ QUICK™ Shafts: registered trademark of Thomson Industries.
    Ball Screws
    ACME Lead Screws

    Shaft Accessories

    Shaftloc®: Eliminates the need for keyways and set screws. View the Shaftloc® Video.
    Fairloc® Shaft Collars: Provide more holding strength than set screw collars.
    Shaft Collars
    Locking Hub Bushings: Transmits high torque without keyways
    Shaft Reducers and Extenders
    Telescoping Miniature Ball Splines
    Bore Reducers
    Internal Tolerance Rings