Manufactured by PRS Bearings, the PSI25.455 is a precision PSI25 Series Four Point Contact Ball Bearings. You may consider it as an interchangeable alternative and replacement for IMO 12-25 0455. 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.
PSI25.455 - PSI25 Series Four Point Contact Ball Bearings
Technical Specifications
| Direct Interchange | IMO 12-25 0455 |
|---|---|
| Overview | |
| Basic Model | PSI25.455 |
| Weight | 64 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 555 mm |
| Inner Ring I.D. (di) | 304 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 515 mm |
| Inner Ring Hole Pitch Dia. (Li) | 394 mm |
| No. of Outer Ring Holes (na) | 18 |
| No. of Inner Ring Holes (ni) | 18 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 320 mm |
| Module (m) | 8 |
| No. of Teeth (z) | 40 |
PSI25.455 555 mm 515 mm 304 mm 394 mm 18 mm 18 mm Frequently Asked Questions about PSI25.455 PSI25 Series Four Point Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PSI25.455 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Absolutely. The precise manufacturing of the PRS Bearings PSI25.455 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.
PRS Bearings provides a comprehensive B2B warranty for the PSI25.455 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PSI25 Series Four Point Contact Ball Bearings operates optimally within your specific machinery.
Absolutely. The PRS Bearings PSI25.455 is a drop-in replacement for international models like IMO 12-25 0455. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.