Manufactured by CHG Bearing, the 41.5*45.56 is a precision Spherical Rollers. Key dimensional parameters include a mm bore diameter, a mm outer diameter, and a mm overall width. 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.
41.5*45.56 - Spherical Rollers
Technical Specifications
| Overview | |
|---|---|
| Part Number | 41.5*45.56 |
| Brand | CHG® |
| Product Type | Spherical Roller |
| Dimensions | |
| Roller Length, Lw | 45.56 mm |
| Spherical End Radius, SR | 257.5 mm |
| Performance | |
| Spherical End Surface Roughness, Ra (µm) | 0.25 µm |
| Maximum Roller Diameter, Dw | 41.5 mm |
| Outer Profile Radius, R | 249 mm |
| Flat-end Recess Depth | - mm |
| Outer Profile Surface Roughness, Ra (µm) | 0.25 µm |
| Material | |
| Small Flat Diameter | 12.5 mm |
| Flat-end Recess Diameter | - mm |
| Dimensional & Geometrical Accuracy | |
| Roller Diameter Tolerance | -0.024 to +0.024 mm |
| Roller Length Tolerance | -0.12 to 0 mm |
| End-face Runout | - mm |
| Roundness | 0.003 mm |
| Ovality | 0.003 mm |
| Spherical-end Recess Diameter | - mm |
| Spherical-end Recess Depth | - mm |
| Chamfer Geometry | |
| Axial Chamfer | 1.2 mm |
| Axial Chamfer Tolerance | -0.4 to +0.4 mm |
| Radial Chamfer | 1 mm |
| Radial Chamfer Tolerance | -0.4 to +0.4 mm |
41.5*45.56 41.5 mm 45.56 mm 257.5 mm Frequently Asked Questions about 41.5*45.56 Spherical Rollers
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 41.5*45.56 correlates its dynamic capacity (standard dynamic) with equivalent dynamic loads. In controlled industrial settings with proper contamination-free filtration, field data confirms continuous operational longevity exceeding 20,000 to 50,000 service hours.
Model 41.5*45.56 is manufactured by CHG Bearing in standard Normal clearance (CN) for ambient temperature transmission, and C3 or C4 clearance for heavy duty applications. C3 clearance compensates for radial shrinkage caused by tight shaft press-fits (bore mm) and steep thermal gradients between inner and outer rings.
For international ocean and air freight, CHG Bearing packs 41.5*45.56 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
To extend the trouble-free lifespan of CHG Bearing 41.5*45.56, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
