Specifications:
The document provides detailed specifications for PR Racks Module 2-4, emphasizing precision and quality. It includes dimensions, order codes, and material standards. The racks are made from heat-treatable steel according to ATLANTA standards, with milled teeth that are quenched and tempered. Bright steel is used, and the backside is machined.

Procedures:
For precision rack joints, the use of a patented rack assembly kit is recommended. Mounting procedures and lubrication systems are also suggested, with references to specific pages for detailed instructions.

Standards and Recommendations:
The document highlights the importance of using automatic lubrication systems for racks and pinions. It also provides guidelines for the calculation and selection of rack and pinion drives.

Key Data:
The document includes a table with detailed measurements and specifications for various rack models, including dimensions, number of teeth, and other critical parameters. The total pitch error is specified as GTf /1000 ≤ 0.100 mm and GTf /2000 ≤ 0.200 mm, ensuring high precision.

Additional Information:
Custom lengths of 500 mm and others are available upon request. The document also provides order codes and specific details for racks with and without mounting holes.