Manufactured by PRS Bearings, the PSA25.1455 is a precision PSA25 Series. You may consider it as an interchangeable alternative and replacement for IMO 11-25 1455, Rothe Erde 061.25.1455. 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.
PSA25.1455 - PSA25 Series
Technical Specifications
| Direct Interchange | IMO 11-25 1455, Rothe Erde 061.25.1455 |
|---|---|
| Overview | |
| Basic Model | PSA25.1455 |
| Weight | 233 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1598 mm |
| Inner Ring I.D. (di) | 1355 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1516 mm |
| Inner Ring Hole Pitch Dia. (Li) | 1395 mm |
| No. of Outer Ring Holes (na) | 48 |
| No. of Inner Ring Holes (ni) | 48 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 1580 mm |
| Module (m) | 10 |
| No. of Teeth (z) | 158 |
PSA25.1455 1395 mm 48 mm 1516 mm 1598 mm 48 mm 1355 mm Frequently Asked Questions about PSA25.1455 PSA25 Series
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PSA25.1455 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.
Every PSA25.1455 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.
Absolutely. The PRS Bearings PSA25.1455 is a drop-in replacement for international models like IMO 11-25 1455, Rothe Erde 061.25.1455. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.
Depending on your thermal and fit requirements, PRS Bearings supplies the PSA25.1455 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.