Manufactured by CHG Bearing, the 812/900 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 900 mm bore diameter, a 1180 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.

812/900 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 812/900 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 900 mm |
| Outer Diameter (D) | 1180 mm |
| Minimum Chamfer Dimension rmin | 7.5 mm |
| Overall Height H | 220 mm |
| Inner-Ring Land Diameter (L1 / d1) | 910 mm |
| Outer-Ring Land Diameter (L2 / D1) | 1170 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 75 r/min |
| Limiting Speed – Oil-air (r/min) | 100 r/min |
| Basic Static Axial Load Rating C0a (N) | 44100 N |
| Basic Dynamic Axial Load Rating Ca (N) | 7650 N |
| Material | |
| Mass (kg) | 665 kg |
812/900 1180 mm 1170 mm 900 mm 910 mm Frequently Asked Questions about 812/900 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The CHG Bearing 812/900 Cylindrical Roller Thrust Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 812/900, FAG 812/900, NSK 812/900. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Sourcing 812/900 directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Cylindrical Roller Thrust Bearings.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 812/900 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.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 812/900. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
