Manufactured by PRS Bearings, the PSI25.1155 is a precision PSI25 Series Four Point Contact Ball Bearings. You may consider it as an interchangeable alternative and replacement for IMO 12-25 1155, Rothe Erde 062.25.1155. 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.
PSI25.1155 - PSI25 Series Four Point Contact Ball Bearings
Technical Specifications
| Direct Interchange | IMO 12-25 1155, Rothe Erde 062.25.1155 |
|---|---|
| Overview | |
| Basic Model | PSI25.1155 |
| Weight | 183 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1255 mm |
| Inner Ring I.D. (di) | 1010 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1215 mm |
| Inner Ring Hole Pitch Dia. (Li) | 1094 mm |
| No. of Outer Ring Holes (na) | 36 |
| No. of Inner Ring Holes (ni) | 36 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 1030 mm |
| Module (m) | 10 |
| No. of Teeth (z) | 103 |
PSI25.1155 1255 mm 1215 mm 1010 mm 1094 mm 36 mm 36 mm Frequently Asked Questions about PSI25.1155 PSI25 Series Four Point Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PSI25.1155 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.
Absolutely. The PRS Bearings PSI25.1155 is a drop-in replacement for international models like IMO 12-25 1155, Rothe Erde 062.25.1155. 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 PSI25.1155 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Absolutely. The precise manufacturing of the PRS Bearings PSI25.1155 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.