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Learn how Tsubaki is supporting Meat & Poultry Companies.

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  • Ideal for "A" plate sprockets and narrow gears
  • Designed to suit a wide range of shaft tolerances
  • Ideal for small shaft diameters
  • Inch size range: 3/8" - 4.00"

  • For selection and application see Technical Notes download
    Unit of Measure


    d - Shaft O.D.

    N/A 1.375 in

    t1 - Shaft Dia. Tolerance

    N/A -0.0015 in +0

    D - Hub Counter I.D.

    N/A 2.125 in

    t2 - Hub Counter ID Tolerance

    N/A +0.0018 in -0

    D1 - O.D. of KE

    N/A 2.250 in


    N/A 1.299 in


    N/A 1.102 in


    N/A 0.938 in


    N/A 0.669 in

    Transmissible Torque

    N/A 443 ft·lb

    Transmissible Thrust

    N/A 7295 lb

    P - Shaft Contact Pressure

    N/A 24802 psi

    P1 - Hub Bore Contact Pressure

    N/A 15954 psi

    Qty. Locking Bolts

    N/A 10

    Size Locking Bolts

    N/A M5 x 20

    Tightening Torque

    N/A 7.500 ft·lb


    N/A 0.570 lb

    Features & Application

    N/A Self-Centering
    Ideal for A-type sprockets and narrow gears, POWER-LOCK KE actually strengthens the shaft. Pre-centering is not required.

    Strong, Long-Lasting Performance
    POWER-LOCK KE has been tested in hundreds of applications. It offers high durability against reversing or impacting loads.

    Range of Sizes Available
    Available in a variety of sizes, including fractional inch sizes for smaller motors or sensors. No costly machining.

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