Manufactured by CHG Bearing, the 2792/2240G is a precision Crossed Roller Slewing Bearings. Key dimensional parameters include a 2240 mm bore diameter, a 2670 mm outer diameter, and a 160 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.
2792/2240G - Crossed Roller Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 2792/2240G |
| Brand | CHG® |
| Gear Type | External Gear |
| Characteristics | |
| Bearing Type | Single-row Crossed Roller Slewing Bearing |
| Row Configuration | Single-row |
| Dimensions | |
| Bore Diameter (d) | 2240 mm |
| Width (B) | 160 mm |
| Outer Diameter (D) | 2670 mm |
| Inner/Outer Ring Height H1 | 140 mm |
| End-face Height Difference h | 20 mm |
| Number of Lubrication Holes n1 | 6 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 2600 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2320 mm |
| Lubrication Port Thread / Size Φ1 | 12 |
| Inner Ring Mounting Hole Count n2 | 54 |
| Inner Ring Mounting Hole Specification Φ2 (Ø / Thread) | 36 |
| Outer Ring Mounting Hole Count n3 | 54 |
| Outer Ring Mounting Hole Specification Φ3 (Ø / Thread) | 35 |
| Gear Data | |
| Gear Module m | 16 mm |
| Gear Tip Diameter De | 2154.5 mm |
| Number of Gear Teeth z | 136 |
| Gear Face Width b | 120 mm |
| Addendum Modification Coefficient x | 0.3 |
| Reference Data | |
| Reference Mass (kg) | 1798 kg |
2792/2240G 2670 mm 2240 mm 160 mm 2600 mm 2320 mm Frequently Asked Questions about 2792/2240G Crossed Roller Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Built for demanding industrial environments, the 2792/2240G Crossed Roller Slewing Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
To safeguard CHG Bearing 2792/2240G against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (2240 mm x 2670 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 2792/2240G 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.
Quality starts with raw material selection: CHG Bearing crafts 2792/2240G 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.
