INA F-229817.01. PWKR Needle Roller Bearings 16x35x18mm

The INA F-229817.01.PWKR is a precision-engineered needle roller bearing with a drawn cup and cage assembly, manufactured by Schaeffler Group's INA brand—a global leader in rolling bearing technology renowned for its exceptional quality and reliability. Specifically designed as a direct replacement part for Heidelberg printing machines (OEM reference: C6.011.121/02), this bearing delivers outstanding performance in high-speed, continuous-operation printing applications.

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The INA F-229817.01.PWKR is a precision-engineered needle roller bearing with a drawn cup and cage assembly, manufactured by Schaeffler Group's INA brand—a global leader in rolling bearing technology renowned for its exceptional quality and reliability. Specifically designed as a direct replacement part for Heidelberg printing machines (OEM reference: C6.011.121/02), this bearing delivers outstanding performance in high-speed, continuous-operation printing applications.

Core Specifications

Dimensions: 16mm (inner diameter) × 35mm (outer diameter) × 18mm (width)
Type: Needle roller bearing with cage, drawn cup design
Material: Premium bearing steel with 58-62 HRC hardness rating for maximum durability
Key Feature: Optimized for low-noise, high-speed operation critical in printing machinery
Application: Exclusively engineered for Heidelberg offset printing presses, particularly in the gripper shaft mechanism

Performance Advantages

This specialized bearing eliminates the need for a separate inner ring, operating directly with a precision-machined shaft to ensure minimal space requirements while maintaining exceptional radial load capacity. The cage design provides uniform roller spacing, reducing friction and wear even under continuous high-speed rotation—essential for maintaining consistent print quality and extending machine uptime.

As a genuine INA product, the F-229817.01.PWKR meets the strictest industry standards for dimensional accuracy and performance, ensuring seamless integration with Heidelberg printing equipment and reliable operation in demanding industrial environments.

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