Manufactured by PRS Bearings, the PSI25.1255 is a precision PSI25 Series Four Point Contact Ball Bearings. You may consider it as an interchangeable alternative and replacement for IMO 12-25 1255, Rothe Erde 062.25.1255. 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.
PSI25.1255 - PSI25 Series Four Point Contact Ball Bearings
Technical Specifications
| Direct Interchange | IMO 12-25 1255, Rothe Erde 062.25.1255 |
|---|---|
| Overview | |
| Basic Model | PSI25.1255 |
| Weight | 198 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1355 mm |
| Inner Ring I.D. (di) | 1110 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1315 mm |
| Inner Ring Hole Pitch Dia. (Li) | 1194 mm |
| No. of Outer Ring Holes (na) | 42 |
| No. of Inner Ring Holes (ni) | 42 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 1130 mm |
| Module (m) | 10 |
| No. of Teeth (z) | 113 |
PSI25.1255 1355 mm 1315 mm 1110 mm 1194 mm 42 mm 42 mm Frequently Asked Questions about PSI25.1255 PSI25 Series Four Point Contact Ball Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Certainly. While the standard PSI25.1255 is pre-filled with high-grade industrial lubricant, PRS Bearings can provide custom fills, including food-grade (NSF H1), high-temperature, or extreme-pressure greases tailored to your operational needs.
The PSI25.1255 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.
The PSI25.1255 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.
PRS Bearings recommends storing the PSI25.1255 in its original packaging in a clean, low-vibration warehouse. Maintaining a relative humidity below 60% and a stable room temperature ensures maximum shelf life.