Manufactured by CHG Bearing, the 36HG81224 is a precision Backing Bearings. Key dimensional parameters include a 180 mm bore diameter, a 406.4 mm outer diameter, and a 224 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.

36HG81224 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 36HG81224 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 2 |
| Dimensions | |
| Bore Diameter (d) | 180 mm |
| Width (B) | 224 mm |
| Outer Diameter (D) | 406.4 mm |
| Outer Ring Width C | 220 mm |
| Cross-Section Height H | 113.2 mm |
| Performance | |
| Basic Dynamic Load Rating Cr (kN) | 1910 kN |
| Basic Static Load Rating C0r (kN) | 3450 kN |
| Material | |
| Mass (kg) | 174 kg |
36HG81224 406.4 mm 180 mm 224 mm Frequently Asked Questions about 36HG81224 Backing 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 36HG81224. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
The CHG Bearing 36HG81224 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.
In its sealed configuration (Open Type), CHG Bearing pre-charges 36HG81224 with premium wide-temperature lithium-complex or polyurea grease, calibrated to a 30%–35% cavity volume ratio. For open-type variants, synthetic PAO or refined mineral lubricating oils with appropriate EP (Extreme Pressure) additives should be circulated.
For international ocean and air freight, CHG Bearing packs 36HG81224 with industrial VCI anti-corrosion barrier wrapping, sealed polybags, individual cartons, and fumigated ocean-worthy wooden crates. This multi-layer barrier guarantees rust-free storage for a minimum shelf life of 24 to 36 months.
