Ringfeder Power Transmission USA Corporation Datasheets for Shaft-Hub Locking Devices
Shaft-hub locking devices frictionally clamp gears, pulleys, flywheels, and other components to a shaft without the need for threads or keys.
Shaft-Hub Locking Devices: Learn more
| Product Name | Notes |
|---|---|
| 3-piece, self-centering, slitted Locking Assemblies for highest bending moments and torques. During assembly a minor axial displacement of the hub occurs. The front and rear thrust rings are separately released... | |
| Reduced dimensions with lower transmission values – especially for applications with restricted space. As a split version, the SR series is able to offer greater mounting versatility on symmetrical hub... | |
| Reduced dimensions with lower transmission values – especially for applications with restricted space. This light duty external locking device is the first in the Shrink Disc range and is useful... | |
| Simplified manufacture – only plain shaft and bore diameters with easily achieved surface finish and tolerances are required. Heavy duty series for high torque and bending moment. Easy adjustability -... | |
| Simplified manufacture – only plain shaft and bore diameters with easily achieved surface finish and tolerances are required. Easy adjustability - Easy mounting - Easy removal - Low susceptibility to... | |
| Stainless steel series – for applications where corrosion resistance and high transmissible torque is required. This new design of Shrink Disc is made from stainless steel forged rings and uses... | |
| Standard series – this range is the most popular, being used in most applications. High transmission values are possible, and by varying the screw tightening torque the Shrink disc can... | |
| Standard series – this range is the most popular, being used in most applications. This new design of Shrink Disc is made from high alloy forged rings and is practically... | |
| Typical belt drum application The bending moment acting on the hub/shaft connection is the main load to evaluate in a belt drum or similar application. Excessive bending moments can cause... | |
| Applications requiring service in rust proof environments. Characteristics Customized application – by varying the number of Locking Elements, size and quantity of clamping screws, the connection can be adapted to... | |
| Especially for the bending moment transmission designed 3 part Locking Assembly with reduced stresses in the Locking Assembly itself. | |
| Especially for the bending moment transmission designed 3 part Locking Assembly with reduced stresses in the Locking Assembly itself. Characteristics Precision Locking Assembly for transmission of torques, axial forces and... | |
| Extended version of the 7003 allowing for use with smaller hub diameters due to the reduced shaft and hub pressures. | |
| For superb centering and high torque transmission, this dual tapered device reflects the best in RINGFEDER engineering expertise. This style is in two types; 7015.0 for general engineering applications and... | |
| Highest transmission values – for heavy duty applications. Simplified manufacture. Characteristics Shrink discs are the modern method for creating a mechanical shrink fit. The shrink disc consists of either one... | |
| Identical in design and function to the traditional 7012 device, this unit is made of stainless steel for applications requiring rust free installation. Torque capacity is somewhat reduced due to... | |
| Is a modification of 7004 ECOLOC with all its positive features, but here - same as 7006 ECOLOC - the axial displacement during mounting is averted. | |
| Like the carbon steel version, these units are for applications requiring rust proof shaft-hub connections. Characteristics Customized application – by varying the number of Locking Elements, size and quantity of... | |
| Locking Elements consist of an internal and external tapered ring. When axial force is exerted on a set of Locking Elements, radial clamping pressures are generated on the shaft and... | |
| Mini series – this range is a very compact design with low inertia values. It is ideally suited for mechanical seal and small gearbox applications. Characteristics Shrink discs are the... | |
| Precise axial and radial positioning of the components. Easy to connect and to release – no seizures along the shaft. Perfect for engaged connections. Excellent concentricity and radial run. Characteristics... | |
| Self-centering 2-piece Locking Assemblies for medium torques. During mounting, minor axial displacement of the hub occurs in opposite direction of the screw head. Due to the small number of screws,... | |
| Self-centering, 2-piece low-cost Locking Assemblies, which can be used - due to the slit - also at larger tolerances. The hub slightly positions during mounting towards the screw head. For... | |
| Specially small dimensioned self-centering Locking Assembly without axial displacement. As the locking screws are located out of the actual clamping area and the pressures are relatively low, the hub can... | |
| Specially small dimensioned self-centering Locking Assembly without axial displacement. As the locking srews are located out of the actual clamping area and the pressures are relatively low, the hub can... | |
| Split design heavy duty version can also be used as Half Shrink Discs. Characteristics Shrink discs are the modern method for creating a mechanical shrink fit. The shrink disc consists... | |
| Split design medium duty version can also be used as Half Shrink Discs. Shrink discs GT (split) In the application shown special screws according to the dimension X are required,... | |
| Standard series – this range is the most popular, being used in most applications. Characteristics Shrink discs are the modern method for creating a mechanical shrink fit. The shrink disc... | |
| Standard series – this range is the most popular, being used in most applications. Shrink discs GT (split) In the application shown special screws according to the dimension X are... | |
| The original RINGFEDER® Locking Assemblies featuring double-tapered thrust rings with self-releasing tapers. They bridge relatively large fit clearances, are easy to install, adjust or remove, but are not self-centering. A... | |
| The slit versions are useful in applications requiring the bridging of bigger tolerances and/or higher torques. Stacking of the Elements is not recommended. Characteristics Customized application – by varying the... | |
| These flange type units fix the hub positively against their extended flange preventing axial movement during tightening. Applied wherever self-centering action and good concentricity of mounted components are essential and... | |
| These Locking Assemblies are of single-taper design with a self-locking taper providing good self-centering action and concentricity, as well as increased torque capacity. A pre-centering hub section is not required. | |
| This locking device, dual tapered similar the 7012 type, is designed to transmit extremely high torques. Unlike the 7012 style, the 7014 device offers good centering ability due to it’s... | |
| This two piece self centering design is cost-efficient for medium torque applications. During mounting, slight axial displacement of the hub occurs. Available in very small sizes. | |
| This version of the RfN 7015 is designed for high bending load applications such as conveyor pulleys, by providing lower shaft and hub pressures. | |
| This version of the RfN 7015 is designed for high bending load applications such as conveyor pulleys, by providing lower shaft and hub pressures. Characteristics Locking Assembly for transmission of... | |
| Two part shrink heavy duty series – with additional guide me‑ chanism for the inner ring. For the transmission of maximum torques. Characteristics Shrink discs are the modern method for... | |
| Two piece design with single taper has flange to position the component on the shaft to maintain axial position during mounting. Has all positive features of series 7003 ECOLOC. However,... | |
| The new Locking Assembly series RINGFEDER® RfN 7012.2 is specially designed to fulfil the requirements of constantly increasing bending moments for conveyor pullies. The challenge was to develop a... |