Renishaw M-2253-0955 Cmm Calibration Test Bar Cat 50

Product Description

The RENISHAW M-2253-0955 is a CMM calibration test bar with a CAT 50 taper interface, designed to verify and maintain the measurement accuracy of coordinate measuring machines. Calibration test bars are essential metrology accessories used to check spindle runout, alignment, and geometric performance during routine machine verification. Weighing 9 pounds, this test bar is built to the dimensional and interface standards expected in precision manufacturing and metrology environments. Metrology technicians and CMM operators use this tool as part of scheduled calibration and performance validation workflows.

This calibration test bar is suited for use in machine shops, metrology labs, and quality control departments where coordinate measuring machines require periodic verification. The CAT 50 taper interface is a widely used spindle interface standard in machining and metrology equipment. According to the supplier data, this bar is noted for use with all machines, making it applicable across a broad range of CMM and machining center setups that accept a CAT 50 interface.

Key Features

• CAT 50 taper interface for broad spindle compatibility
• Designed for CMM calibration and geometric verification tasks
• Weighs 9 pounds, indicating a robust, rigid construction appropriate for precision metrology use
• UNSPSC Code 73161503 classification as a calibration accessory
• Sold individually, minimum order quantity of 1

Compatibility

Supplier data indicates this calibration test bar is suitable for use with all machines that accept a CAT 50 taper interface. Consult your CMM or machining center documentation to confirm interface compatibility before installation.

Installation Notes

Installation and use of CMM calibration test bars should be performed by qualified metrology technicians or CMM operators familiar with machine verification procedures. Power down and lock out the machine spindle before inserting or removing the test bar to prevent injury or damage to the interface. Handle the test bar carefully to avoid surface nicks or contamination that could compromise measurement accuracy. Follow your equipment manufacturer's calibration procedure documentation for proper seating, runout measurement, and acceptance criteria.