PSA25.855 - PSA25 Series

Manufactured by PRS Bearings, the PSA25.855 is a precision PSA25 Series. You may consider it as an interchangeable alternative and replacement for INA VSA250855, IMO 11-25 0855, Mijnsbergen E.1000.25.00.B, Rothe Erde 061.25.0855. 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 InterchangeINA VSA250855, IMO 11-25 0855, Mijnsbergen E.1000.25.00.B, Rothe Erde 061.25.0855
Overview
Basic ModelPSA25.855
Weight145 kg
Mounting Dimensions
Outer Ring O.D. (Da)997 mm
Inner Ring I.D. (di)755 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)916 mm
Inner Ring Hole Pitch Dia. (Li)795 mm
No. of Outer Ring Holes (na)28
No. of Inner Ring Holes (ni)28
Gear Parameters
Pitch Circle Dia. (do)981 mm
Module (m)9
No. of Teeth (z)109
CAD Drawing and Dimensions for PSA25.855 PSA25 Series PSA25.855 795 mm 28 mm 916 mm 997 mm 28 mm 755 mm

Frequently Asked Questions about PSA25.855 PSA25 Series

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

Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PSA25.855, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
PRS Bearings recommends storing the PSA25.855 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.
PRS Bearings provides a comprehensive B2B warranty for the PSA25.855 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PSA25 Series operates optimally within your specific machinery.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PSA25.855 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.