PSA25.1255 - PSA25 Series

Manufactured by PRS Bearings, the PSA25.1255 is a precision PSA25 Series. You may consider it as an interchangeable alternative and replacement for IMO 11-25 1255, Rothe Erde 061.25.1255. 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.

Technical Specifications

Direct InterchangeIMO 11-25 1255, Rothe Erde 061.25.1255
Overview
Basic ModelPSA25.1255
Weight201 kg
Mounting Dimensions
Outer Ring O.D. (Da)1398 mm
Inner Ring I.D. (di)1155 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)1316 mm
Inner Ring Hole Pitch Dia. (Li)1195 mm
No. of Outer Ring Holes (na)42
No. of Inner Ring Holes (ni)42
Gear Parameters
Pitch Circle Dia. (do)1380 mm
Module (m)10
No. of Teeth (z)138
CAD Drawing and Dimensions for PSA25.1255 PSA25 Series PSA25.1255 1195 mm 42 mm 1316 mm 1398 mm 42 mm 1155 mm

Frequently Asked Questions about PSA25.1255 PSA25 Series

Find key technical answers regarding dimensions, specifications, and replacement options for this model.

PRS Bearings provides a comprehensive B2B warranty for the PSA25.1255 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PSA25 Series operates optimally within your specific machinery.
Yes, beyond standard ISO specifications, PRS Bearings can produce the PSA25.1255 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
The PSA25.1255 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.
Absolutely. The precise manufacturing of the PRS Bearings PSA25.1255 results in stable, predictable vibration baselines. This makes it highly compatible with modern IoT condition monitoring sensors for early fault detection.