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KHK Couplings, Splines and Ratchets

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Ratchets (SRT) Ratchets (SRTB)
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Gear Couplings (GC) Involute Spline Shafts (SV, SVL)

(Ratchets and pawls)
Teeth of ratchets are induction hardened to prevent wear. Ratchets are offered in hubbed and hubless designs.

(Involute splines and spline bushings)
These are heat treated and have the module of exactly 1.667.

(Gear couplings)
These are much easier to assemble compared to the conventional chain couplings and are suitable for dynamic testing equipments. Teeth surfaces are quenched and tempered, and the entire surface is zinc unichromic electroplated.

*Other products*

Item Module No. of teeth Material
Ratchets (*1) CP2.09-12.56 30-100 Steel
Involute splines & bushings 1.667 8-16 Steel
Gear couplings (*1) 2-2.5 25-42 Steel

(*1) Induction hardened


Phones: (800) 638-1830 or (410) 358-3130 are available Monday-Friday 8:30 AM to 5:30 PM Eastern time.
Faxes: (800) 872-9329 or (410) 358-3142 & E-mail are available anytime.
Warehouse & showroom hours are Monday-Friday 10 AM to 5:30 PM.
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