CMT Concentric Maxi Torque Keyless Hub Connection Overview
Concentric Maxi Torque is Custom Machine and Tool's keyless hub-to-shaft connection approach, illustrated in a custom V-ribbed pulley. A split tapered bushing and single-screw arrangement secure the selected hub without making a conventional keyway the defining interface.
Key Specifications
Product detail | Specification |
Manufacturer | Custom Machine and Tool |
Model | CMT Concentric Maxi Torque Keyless Hub Connection |
Reviewed design | Concentric Maxi Torque keyless hub-to-shaft connection |
Illustrated application | Custom V-ribbed pulley |
Connection principle | Tapered split-bushing arrangement |
Adjustment feature | Single-screw design described by the manufacturer |
Required selection data | Shaft and bore dimensions, torque, tolerances and materials |
Performance boundary | Complete selected hub assembly governs capacity and runout |
Review Summary

Consider the CMT connection for a pulley or hub application where a supplier-engineered keyless fit is useful. Select it from the actual shaft, hub geometry, torque and installation instructions; the product name is not a substitute for a verified assembly rating.
Price and Availability
Request a quote for the selected configuration and delivery schedule. Any published reference price applies only to its stated configuration and is not a store checkout price.

