Manufactured by PRS Bearings, the PRG140 is a precision PR Radial Contact Ball Bearing. You may consider it as an interchangeable alternative and replacement for KAYDON KG140CP0, SILVERTHIN SG140CP0. Key dimensional parameters include a 355.6 mm bore diameter, a 406.4 mm outer diameter, and a 25.4 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.
PRG140 - PR Radial Contact Ball Bearing
Technical Specifications
| Direct Interchange | KAYDON KG140CP0, SILVERTHIN SG140CP0 |
|---|---|
| Overview | |
| Basic Model | PRG140 |
| Weight | 4.899 kg |
| Dimensions | |
| Bore Dia (d, mm) | 355.6 mm |
| Bore Dia (d, in) | 14 in |
| Outer Dia (D, mm) | 406.4 mm |
| Outer Dia (D, in) | 16 in |
| Width (B, mm) | 25.4 mm |
| Width (B, in) | 1 in |
| Load Ratings | |
| Dynamic Load (Cr) | 48,423 kN |
| Static Load (Cor) | 109,515 kN |
| Performance | |
| Limit Speed (rpm) | 1,330 rpm |
25.4 mm 406.4 mm 355.6 mm PRG140 Frequently Asked Questions about PRG140 PR Radial Contact Ball Bearing
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
PRS Bearings provides the PRG140 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 PRG140 is engineered with an optimal strength-to-mass ratio. PRS Bearings ensures that the cross-sectional distribution provides maximum structural rigidity for its 48,423 dynamic load rating without introducing excessive rotational inertia.
The PRS Bearings PRG140 features precision-machined corner chamfers designed to facilitate easier mounting. These ISO-standard chamfers ensure that the PR Radial Contact Ball Bearing fits snugly against shaft shoulders, preventing stress concentration at the 355.6 mm bore interface.
Yes, PRS Bearings strictly adheres to global environmental directives. The bearing steel and industrial lubricants used in the PRG140 are formulated to meet international safety standards, ensuring eco-friendly equipment integration.