Manufactured by PRS Bearings, the XRSA14.644 is a precision XRSA Series. You may consider it as an interchangeable alternative and replacement for INA XSA140644N. 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.
XRSA14.644 - XRSA Series
Technical Specifications
| Direct Interchange | INA XSA140644N |
|---|---|
| Overview | |
| Basic Model | XRSA14.644 |
| Weight | 52 kg |
| Performance | |
| Clearance / Preload | 0.01-0.04 |
| Accuracy | |
| Accuracy A | 0.05 |
| Accuracy B | 0.05 |
| Accuracy C | 0.08 |
| Accuracy D | 0.07 |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 742.3 mm |
| Inner Ring O.D. (da) | 643 mm |
| Inner Ring I.D. (di) | 574 mm |
| Outer Ring I.D. (Di) | 647 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 685 mm |
| Inner Ring Hole Pitch Dia. (Li) | 598 mm |
| No. of Outer Ring Holes (na) | 32 |
| No. of Inner Ring Holes (ni) | 36 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 732 mm |
| Module (m) | 6 |
| No. of Teeth (z) | 122 |
XRSA14.644 742.3 mm 685 mm 647 mm 574 mm 598 mm 643 mm 36 mm 32 mm Frequently Asked Questions about XRSA14.644 XRSA Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the XRSA14.644 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the XRSA14.644 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
PRS Bearings recommends storing the XRSA14.644 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRSA14.644, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.