Manufactured by CHG Bearing, the 81836 is a precision Cylindrical Roller Thrust Bearings. Key dimensional parameters include a 180 mm bore diameter, a 280 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.

81836 - Cylindrical Roller Thrust Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 81836 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Cylindrical Roller Thrust Bearing |
| Design Type | Single Direction |
| Load Direction | Axial |
| Dimensions | |
| Bore Diameter (d) | 180 mm |
| Outer Diameter (D) | 280 mm |
| Minimum Chamfer Dimension rmin | 3 mm |
| Overall Height H | 54 mm |
| Inner-Ring Land Diameter (L1 / d1) | 184 mm |
| Outer-Ring Land Diameter (L2 / D1) | 275 mm |
| Performance | |
| Limiting Speed – Grease (r/min) | 680 r/min |
| Limiting Speed – Oil-air (r/min) | 900 r/min |
| Basic Static Axial Load Rating C0a (N) | 3717 N |
| Basic Dynamic Axial Load Rating Ca (N) | 803 N |
| Material | |
| Mass (kg) | 13.4 kg |
81836 280 mm 275 mm 180 mm 184 mm Frequently Asked Questions about 81836 Cylindrical Roller Thrust Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The CHG Bearing 81836 is rated for limiting speeds up to standard rated RPM under forced oil-mist or circulating oil lubrication regimes. When lubricated with factory-filled synthetic high-speed grease, safe continuous velocity is maintained at approximately 75% to 85% of the maximum nominal limit, preventing thermal runaway.
Every production batch of CHG Bearing 81836 Cylindrical Roller Thrust Bearings comes with complete traceability. Upon shipment, CHG Bearing can provide EN 10204 3.1 Material Test Reports (MTR), Certificates of Conformity (CoC), spectral chemical composition analysis, and dimensional inspection sheets.
Each 81836 produced in CHG Bearing manufacturing facilities features accurately profiled corner chamfers complying with DIN 5412 / ISO standard corner radii. When designing mating shafts and housing shoulders, machining an undercut or fillet radius strictly within the inner ring clearance limit (180 mm bore side) ensures perfect planar contact without edge binding.
Absolutely. The CHG Bearing 81836 Cylindrical Roller Thrust Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 81836, FAG 81836, NSK 81836. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
