Manufactured by PRS Bearings, the PU45.1117 is a precision PU Series Four-Point Contact Ball Slewing Bearings. You may consider it as an interchangeable alternative and replacement for INA VU451117. 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.
PU45.1117 - PU Series Four-Point Contact Ball Slewing Bearings
Technical Specifications
| Direct Interchange | INA VU451117 |
|---|---|
| Overview | |
| Basic Model | PU45.1117 |
| Weight | 265 kg |
| Mounting Dimensions | |
| Outer Ring O.D. (Da) | 1238 mm |
| Inner Ring O.D. (da) | 1119 mm |
| Inner Ring I.D. (di) | 995 mm |
| Outer Ring I.D. (Di) | 1115 mm |
| Mounting Holes | |
| Outer Ring Hole Pitch Dia. (La) | 1198 mm |
| Inner Ring Hole Pitch Dia. (Li) | 1035 mm |
| No. of Outer Ring Holes (na) | 60 |
1119 mm 1035 mm 995 mm mm 1115 mm 1198 mm 1238 mm 60 mm PU45.1117 Frequently Asked Questions about PU45.1117 PU Series Four-Point Contact Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings recommends storing the PU45.1117 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, beyond standard ISO specifications, PRS Bearings can produce the PU45.1117 with tailored radial internal clearances and ultra-precision accuracy classes to meet the strict demands of specialized OEM applications.
Yes, while the standard PRS Bearings PU45.1117 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.
As a dedicated bearing manufacturer, PRS Bearings maintains strategic inventory of the PU45.1117 for prompt dispatch. For large OEM forecast orders, our lean production lines guarantee highly competitive lead times.