Manufactured by PRS Bearings, the PSA25.455 is a precision PSA25 Series. You may consider it as an interchangeable alternative and replacement for IMO 11-25 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.
PSA25.455 - PSA25 Series
Technical Specifications
| Direct Interchange | IMO 11-25 0455 |
|---|---|
| Overview | |
| Basic Model | PSA25.455 |
| Weight | 74 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 590.4 mm |
| Inner Ring I.D. (di) | 355 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 516 mm |
| Inner Ring Hole Pitch Dia. (Li) | 395 mm |
| No. of Outer Ring Holes (na) | 18 |
| No. of Inner Ring Holes (ni) | 18 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 576 mm |
| Module (m) | 8 |
| No. of Teeth (z) | 72 |
PSA25.455 395 mm 18 mm 516 mm 590.4 mm 18 mm 355 mm Frequently Asked Questions about PSA25.455 PSA25 Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PSA25.455 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, beyond standard ISO specifications, PRS Bearings can produce the PSA25.455 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, while the standard PRS Bearings PSA25.455 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 PSA25.455 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.