Manufactured by PRS Bearings, the XRSI14.944 is a precision XRSI Series. You may consider it as an interchangeable alternative and replacement for INA XSI140944N. 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.
XRSI14.944 - XRSI Series
Technical Specifications
| Direct Interchange | INA XSI140944N |
|---|---|
| Overview | |
| Basic Model | XRSI14.944 |
| Weight | 76 kg |
| Performance | |
| Clearance / Preload | 0.01-0.05 |
| Accuracy | |
| Accuracy A | 0.06 |
| Accuracy B | 0.06 |
| Accuracy C | 0.11 |
| Accuracy D | 0.09 |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1014 mm |
| Inner Ring O.D. (da) | 941 mm |
| Inner Ring I.D. (di) | 840 mm |
| Outer Ring I.D. (Di) | 945 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 990 mm |
| Inner Ring Hole Pitch Dia. (Li) | 905 mm |
| No. of Outer Ring Holes (na) | 44 |
| No. of Inner Ring Holes (ni) | 44 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 856 mm |
| Module (m) | 8 |
| No. of Teeth (z) | 107 |
1014 mm 990 mm 945 mm 840 mm 905 mm 941 mm XRSI14.944 44 Frequently Asked Questions about XRSI14.944 XRSI Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings XRSI14.944 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.
The XRSI14.944 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.
Depending on your thermal and fit requirements, PRS Bearings supplies the XRSI14.944 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Every XRSI14.944 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.