Manufactured by PRS Bearings, the XRSI14.744 is a precision XRSI Series. You may consider it as an interchangeable alternative and replacement for INA XSI140744N. 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.
XRSI14.744 - XRSI Series
Technical Specifications
| Direct Interchange | INA XSI140744N |
|---|---|
| Overview | |
| Basic Model | XRSI14.744 |
| Weight | 58 kg |
| Performance | |
| Clearance / Preload | 0.01-0.04 |
| Accuracy | |
| Accuracy A | 0.05 |
| Accuracy B | 0.05 |
| Accuracy C | 0.09 |
| Accuracy D | 0.08 |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 814 mm |
| Inner Ring O.D. (da) | 741 mm |
| Inner Ring I.D. (di) | 648 mm |
| Outer Ring I.D. (Di) | 745 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 790 mm |
| Inner Ring Hole Pitch Dia. (Li) | 705 mm |
| No. of Outer Ring Holes (na) | 40 |
| No. of Inner Ring Holes (ni) | 40 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 660 mm |
| Module (m) | 6 |
| No. of Teeth (z) | 110 |
814 mm 790 mm 745 mm 648 mm 705 mm 741 mm XRSI14.744 40 Frequently Asked Questions about XRSI14.744 XRSI Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The PRS Bearings XRSI14.744 is a drop-in replacement for international models like INA XSI140744N. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Yes, while the standard PRS Bearings XRSI14.744 meets ISO P0 (ABEC-1) levels, PRS Bearings also manufactures high-precision variants in P6 (ABEC-3) and P5 (ABEC-5) for applications requiring minimal runout and extreme rotational accuracy.
Every XRSI14.744 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 XRSI14.744 is manufactured by PRS Bearings using premium-grade bearing steel that undergoes rigorous quality control processes. The company adheres to international standards including ISO 9001 and IATF 16949, ensuring consistent material purity and structural integrity across all production batches.