XRSA14.744 - XRSA Series

Manufactured by PRS Bearings, the XRSA14.744 is a precision XRSA Series. You may consider it as an interchangeable alternative and replacement for INA XSA140744N. 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.

Technical Specifications

Direct InterchangeINA XSA140744N
Overview
Basic ModelXRSA14.744
Weight59 kg
Performance
Clearance / Preload0.01-0.04
Accuracy
Accuracy A0.05
Accuracy B0.05
Accuracy C0.08
Accuracy D0.08
Mounting Dimensions
Outer Ring O.D. (Da)838.1 mm
Inner Ring O.D. (da)743 mm
Inner Ring I.D. (di)674 mm
Outer Ring I.D. (Di)747 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)785 mm
Inner Ring Hole Pitch Dia. (Li)698 mm
No. of Outer Ring Holes (na)36
No. of Inner Ring Holes (ni)40
Gear Parameters
Pitch Circle Dia. (do)828 mm
Module (m)6
No. of Teeth (z)138
CAD Drawing and Dimensions for XRSA14.744 XRSA Series XRSA14.744 838.1 mm 785 mm 747 mm 674 mm 698 mm 743 mm 40 mm 36 mm

Frequently Asked Questions about XRSA14.744 XRSA Series

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the XRSA14.744, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
PRS Bearings provides the XRSA14.744 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.
The XRSA14.744 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.
The XRSA14.744 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.