Manufactured by CHG Bearing, the 29276 is a precision Spherical Roller Thrust Bearings. Key dimensional parameters include a 380 mm bore diameter, a 441 mm outer diameter, and a 520 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.
29276 - Spherical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 29276 |
| Brand | CHG® |
| Construction | Single Direction |
| Characteristics | |
| Bearing Type | Spherical Roller Thrust Bearing |
| Load Direction | Axial |
| Limiting Speed — Grease (r/min) | N/A r/min |
| Limiting Speed — Oil (r/min) | 700 r/min |
| Dimensions | |
| Bore Diameter (d) | 380 mm |
| Width (B) | 520 mm |
| Outer Diameter (D) | 441 mm |
| Chamfer Dimension r (min.) | 4 mm |
| Shaft Washer Outside Diameter D1 (max.) | 505 mm |
| Dimension A | 202 mm |
| Bearing Height T | 85 mm |
| Performance | |
| Basic Dynamic Axial Load Rating Ca (kN) | 1420 kN |
| Basic Static Axial Load Rating C0a (kN) | 6880 kN |
| Material | |
| Mass (kg) | 53 kg |
29276 85 mm 202 mm 505 mm 380 mm 441 mm Frequently Asked Questions about 29276 Spherical Roller Thrust Bearings
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 29276 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.
In its sealed configuration (Open Type), CHG Bearing pre-charges 29276 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
For international ocean and air freight, CHG Bearing packs 29276 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.
Quality starts with raw material selection: CHG Bearing crafts 29276 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
