Manufactured by CHG Bearing, the 811/1120 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 1120 mm bore diameter, a 1320 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.
811/1120 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 811/1120 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 1120 mm |
| Outer Diameter (D) | 1320 mm |
| Minimum Chamfer Dimension rmin | 5 mm |
| Overall Height H | 160 mm |
| Inner-Ring Land Diameter (L1 / d1) | 1126 mm |
| Outer-Ring Land Diameter (L2 / D1) | 1314 mm |
| Performance | |
| Basic Static Axial Load Rating C0a (N) | 37350 N |
| Basic Dynamic Axial Load Rating Ca (N) | 5400 N |
| Material | |
| Mass (kg) | 410 kg |
811/1120 1320 mm 1314 mm 1120 mm 1126 mm Frequently Asked Questions about 811/1120 Cylindrical 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 811/1120 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.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 811/1120, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
To safeguard CHG Bearing 811/1120 against fretting wear and false brinelling during transport or vibration, assemble mating surfaces (1120 mm x 1320 mm) using anti-fretting mounting paste. Maintaining strict alignment and avoiding prolonged static vibration will preserve raceway polish.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 811/1120. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
