- Spacer design allows seal and bearing service without realigning equipment
- Torsional flexibility protects equipment from shock and vibration
- Accepts angular, parallel, and axial shaft misalignment
- Elastomeric flexible element — no lubrication required
- Available in a wide range of torque capacities and bore sizes
- Easy field replacement of flexible element
A Series Elastomeric Couplings
The John Crane A Series is a flexible spacer-type shaft coupling for general industrial pump and rotating equipment drive connections. The spacer design allows removal of the coupling center element for access to shaft seals and bearings without disturbing alignment. Torsional flexibility absorbs shock loads, dampens vibration, and compensates for minor shaft misalignment.
Features & Benefits
Applications
- Pump-to-motor coupling for centrifugal and positive displacement pumps
- Compressor and blower drive connections
- General industrial rotating equipment
Performance
- Torque range: multiple sizes for varying HP requirements
- Angular misalignment: to 1 degree
- Parallel misalignment: to 0.015"
- Available bore sizes: 0.5" to 6"+
About The Manufacturer
John Crane provides mission-critical technologies and services to process industries. Their broad product range includes Sealing Solutions and Rotating Equipment Support Technology that includes both common commercial Seals and Compression Packings as well as Engineered Sealing Technology for the most demanding, mission-critical applications. Geiger is a large, factory authorized distributor for the entire line of John Crane products in southeastern Pennsylvania, southern New Jersey and northern Delaware.
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