Manufactured by PRS Bearings, the PRC042 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KD042CP0, SILVERTHIN SD042CP0. Key dimensional parameters include a 107.95 mm bore diameter, a 133.35 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.
PRC042 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KD042CP0, SILVERTHIN SD042CP0 |
|---|---|
| Overview | |
| Basic Model | PRC042 |
| Weight | 0.376 kg |
| Dimensions | |
| Bore Dia (d, mm) | 107.95 mm |
| Bore Dia (d, in) | 4.25 in |
| Outer Dia (D, mm) | 133.35 mm |
| Outer Dia (D, in) | 5.25 in |
| Width (B, mm) | 12.7 mm |
| Width (B, in) | 0.5 in |
| Load Ratings | |
| Dynamic Load (Cr) | 7,949 kN |
| Static Load (Cor) | 14,190 kN |
| Performance | |
| Limit Speed (rpm) | 4,210 rpm |
12.7 mm 133.35 mm 107.95 mm PRC042 Frequently Asked Questions about PRC042 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, while the standard PRS Bearings PRC042 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.
Every PRS Bearings PRC042 is treated with premium rust-preventative oil and vacuum-sealed or wrapped in VCI paper. This guarantees that the 107.95 mm bore and 133.35 mm outer surfaces remain pristine during overseas transit.
Yes. As part of our B2B commitment, if a PRC042 experiences unexpected issues in the field, PRS Bearings engineers can perform detailed metallurgical and wear analysis to identify root causes and optimize your future setups.
Thanks to its robust 7,949 dynamic load capacity, the PRS Bearings PRC042 is highly sought after in mining, metallurgy, agricultural machinery, and heavy industrial gearboxes where operational reliability is paramount.