Manufactured by PRS Bearings, the XRUA18.0309 is a precision XRUA Series Crossed Roller Bearings. You may consider it as an interchangeable alternative and replacement for INA XA180309N. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a mm overall width. With matching boundary dimensions, this component is designed to meet standard load requirements and ensure consistent operational performance. For comprehensive technical evaluation, please explore the detailed specifications, dimensional data, product images, and CAD drawings provided below. A complete PDF data sheet is also readily available for direct download to support your engineering and procurement needs.
XRUA18.0309 - XRUA Series Crossed Roller Bearings
Technical Specifications
| Direct Interchange | INA XA180309N |
|---|---|
| Overview | |
| Basic Model | XRUA18.0309 |
| Weight | 30 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 408.4 mm |
| Inner Ring I.D. (di) | 235 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 359 mm |
| Inner Ring Hole Pitch Dia. (Li) | 259 mm |
| No. of Outer Ring Holes (na) | 24 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 400 mm |
| Module (m) | 5 |
| No. of Teeth (z) | 80 |
XRUA18.0309 408.4 mm 359 mm 235 mm 259 mm 24 Frequently Asked Questions about XRUA18.0309 XRUA Series Crossed Roller Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes. As part of our B2B commitment, if a XRUA18.0309 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
Every XRUA18.0309 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
The XRUA18.0309 utilizes high-purity bearing steel treated with PRS Bearings's advanced thermal processes. This creates a tough core that effectively absorbs shock loads while maintaining a highly wear-resistant surface on the raceways.
PRS Bearings provides a comprehensive B2B warranty for the XRUA18.0309 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the XRUA Series Crossed Roller Bearings operates optimally within your specific machinery.