Manufactured by PRS Bearings, the PX042UU is a precision PX Sealed 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON JU042XP0, SILVERTHIN JSU042XP0. Key dimensional parameters include a 107.95 mm bore diameter, a 127 mm outer diameter, and a 12.7 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.
PX042UU - PX Sealed 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON JU042XP0, SILVERTHIN JSU042XP0 |
|---|---|
| Overview | |
| Basic Model | PX042UU |
| Weight | 0.263 kg |
| Dimensions | |
| Bore Dia (d, mm) | 107.95 mm |
| Bore Dia (d, in) | 4.25 in |
| Outer Dia (D, mm) | 127 mm |
| Outer Dia (D, in) | 5 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 6,510 kN |
| Static Load (Cor) | 9,880 kN |
| Dynamic Axial Load (Ca) | 12,770 kN |
| Static Axial Load (Coa) | 24,730 kN |
| Performance | |
| Limit Speed (rpm) | 590 rpm |
12.7 mm 127 mm 107.95 mm PX042UU Frequently Asked Questions about PX042UU PX Sealed 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Every PRS Bearings PX042UU is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 107.95 mm bore and 127 mm outer surfaces remain pristine during overseas transit.
Engineered for heavy-duty endurance, the PRS Bearings PX042UU offers a dynamic load rating (Cr) of 6,510 and a static load rating (Cor) of 9,880. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.
Certainly. While the standard PX042UU 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.
Absolutely. The PRS Bearings PX042UU is a drop-in replacement for international models like KAYDON JU042XP0, SILVERTHIN JSU042XP0. It follows universal ISO dimensions, making it easy to upgrade your supply chain to PRS Bearings's high-quality standards.