Manufactured by PRS Bearings, the PXB200 is a precision PX 4-Point Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KB200XP0, SILVERTHIN SB200XP0. Key dimensional parameters include a 457.2 mm bore diameter, a 523.875 mm outer diameter, and a 7.938 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.
PXB200 - PX 4-Point Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KB200XP0, SILVERTHIN SB200XP0 |
|---|---|
| Overview | |
| Basic Model | PXB200 |
| Weight | 0.68 kg |
| Dimensions | |
| Bore Dia (d, mm) | 457.2 mm |
| Bore Dia (d, in) | 18 in |
| Outer Dia (D, mm) | 523.875 mm |
| Outer Dia (D, in) | 20.625 in |
| Width (B, mm) | 7.938 mm |
| Width (B, in) | 0.3125 in |
| Load Ratings | |
| Dynamic Load (Cr) | 12,148 kN |
| Static Load (Cor) | 36,698 kN |
| Dynamic Axial Load (Ca) | 21,574 kN |
| Static Axial Load (Coa) | 91,722 kN |
| Performance | |
| Limit Speed (rpm) | 590 rpm |
7.938 mm 523.875 mm 457.2 mm PXB200 Frequently Asked Questions about PXB200 PX 4-Point Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Yes, PRS Bearings is a leading OEM partner. We offer bulk B2B pricing for the PXB200, along with custom laser marking, specialized packaging, and technical documentation (MTR/COC) tailored to your company's requirements.
The PRS Bearings PXB200 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PX 4-Point Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 457.2 mm bore interface.
Depending on your thermal and fit requirements, PRS Bearings supplies the PXB200 in C0 (Normal), C2 (Tight), or C3 (Loose) internal radial clearances. Proper clearance selection by PRS Bearings specialists helps prevent premature bearing seizure.
Engineered for heavy-duty endurance, the PRS Bearings PXB200 offers a dynamic load rating (Cr) of 12,148 and a static load rating (Cor) of 36,698. These ratings reflect PRS Bearings's commitment to using high-fatigue-strength materials for demanding radial and axial force environments.