PSU25.855 - PSU25 Series 4-Point Contact Ball Slewing Bearings

Manufactured by PRS Bearings, the PSU25.855 is a precision PSU25 Series 4-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSU250855, IMO 10-25 0855, Mijnsbergen SD.955.25.00.B, Rothe Erde 060.25.0855. 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 VSU250855, IMO 10-25 0855, Mijnsbergen SD.955.25.00.B, Rothe Erde 060.25.0855
Overview
Basic ModelPSU25.855
Weight101 kg
Mounting Dimensions
Outer Ring O.D. (Da)955 mm
Inner Ring I.D. (di)755 mm
Mounting Holes
Outer Ring Hole Pitch Dia. (La)915 mm
Inner Ring Hole Pitch Dia. (Li)795 mm
No. of Outer Ring Holes (na)28
No. of Inner Ring Holes (ni)28
CAD Drawing and Dimensions for PSU25.855 PSU25 Series 4-Point Contact Ball Slewing Bearings PSU25.855 955 mm 915 mm 28 mm 755 mm 795 mm 28 mm

Frequently Asked Questions about PSU25.855 PSU25 Series 4-Point Contact Ball Slewing Bearings

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

Yes, beyond standard ISO specifications, PRS Bearings can produce the PSU25.855 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
PRS Bearings provides a comprehensive B2B warranty for the PSU25.855 against manufacturing defects. Furthermore, our engineering team offers ongoing technical support to ensure the PSU25 Series 4-Point Contact Ball Slewing Bearings operates optimally within your specific machinery.
The PSU25.855 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.
Certainly. While the standard PSU25.855 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.