Manufactured by CHG Bearing, the 811/530 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 530 mm bore diameter, a 640 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.

811/530 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 811/530 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 530 mm |
| Outer Diameter (D) | 640 mm |
| Minimum Chamfer Dimension rmin | 3 mm |
| Overall Height H | 85 mm |
| Inner-Ring Land Diameter (L1 / d1) | 535 mm |
| Outer-Ring Land Diameter (L2 / D1) | 635 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 180 r/min |
| Limiting Speed – Oil-air (r/min) | 260 r/min |
| Basic Static Axial Load Rating C0a (N) | 9540 N |
| Basic Dynamic Axial Load Rating Ca (N) | 1557 N |
| Material | |
| Mass (kg) | 55.5 kg |
811/530 640 mm 635 mm 530 mm 535 mm Frequently Asked Questions about 811/530 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 811/530. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
To extend the trouble-free lifespan of CHG Bearing 811/530, 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.
To match diverse operational dynamics, CHG Bearing supplies 811/530 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
The Open Type engineered for 811/530 by CHG Bearing utilizes precision non-contact metal shields or reinforced NBR/FKM contact lip seals. This barrier prevents particulate ingress, washdown fluids, and abrasive dust from reaching the raceways while eliminating grease leakage under centrifugal forces.
