Manufactured by PRS Bearings, the PSI25.1055 is a precision PSI25 Series Four Point Contact Ball Bearings. You may consider it as an interchangeable alternative and replacement for INA VSI251055, IMO 12-25 1055, Mijnsbergen I.1155.25.00.B, Rothe Erde 062.25.1055. 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.
PSI25.1055 - PSI25 Series Four Point Contact Ball Bearings
Technical Specifications
| Direct Interchange | INA VSI251055, IMO 12-25 1055, Mijnsbergen I.1155.25.00.B, Rothe Erde 062.25.1055 |
|---|---|
| Overview | |
| Basic Model | PSI25.1055 |
| Weight | 165 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1155 mm |
| Inner Ring I.D. (di) | 910 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1115 mm |
| Inner Ring Hole Pitch Dia. (Li) | 994 mm |
| No. of Outer Ring Holes (na) | 30 |
| No. of Inner Ring Holes (ni) | 30 |
| Gear Parameters | |
| Pitch Circle Dia. (do) | 930 mm |
| Module (m) | 10 |
| No. of Teeth (z) | 93 |
PSI25.1055 1155 mm 1115 mm 910 mm 994 mm 30 mm 30 mm Frequently Asked Questions about PSI25.1055 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 PSI25.1055 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings recommends storing the PSI25.1055 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.
Yes, while the standard PRS Bearings PSI25.1055 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.
PRS Bearings provides a comprehensive B2B warranty for the PSI25.1055 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.