Manufactured by PRS Bearings, the PSU25.1055 is a precision PSU25 Series 4-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VSU2501055, IMO 10-25 1055, Mijnsbergen SD.1155.25.00.B, Rothe Erde 060.25.1055. 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.
PSU25.1055 - PSU25 Series 4-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VSU2501055, IMO 10-25 1055, Mijnsbergen SD.1155.25.00.B, Rothe Erde 060.25.1055 |
|---|---|
| Overview | |
| Basic Model | PSU25.1055 |
| Weight | 128 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1155 mm |
| Inner Ring I.D. (di) | 955 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1115 mm |
| Inner Ring Hole Pitch Dia. (Li) | 995 mm |
| No. of Outer Ring Holes (na) | 30 |
| No. of Inner Ring Holes (ni) | 30 |
PSU25.1055 1155 mm 1115 mm 30 mm 955 mm 995 mm 30 mm Frequently Asked Questions about PSU25.1055 PSU25 Series 4-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The PSU25.1055 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.
Every PSU25.1055 batch undergoes 100% automated vibration and noise testing at the PRS Bearings factory. We guarantee compliance with Z1/V1 standards, with premium Z3/V3 options available for high-end electric motors.
PRS Bearings provides the PSU25.1055 with various cage options including high-strength pressed steel, machined brass for high-vibration tasks, or reinforced polymers for the quietest operation in precision machinery.
The PSU25.1055 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.