Manufactured by CHG Bearing, the 36HG81176 is a precision Backing Bearings. Key dimensional parameters include a 180 mm bore diameter, a 406.42 mm outer diameter, and a 176 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.

36HG81176 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 36HG81176 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 2 |
| Dimensions | |
| Bore Diameter (d) | 180 mm |
| Width (B) | 176 mm |
| Outer Diameter (D) | 406.42 mm |
| Outer Ring Width C | 170 mm |
| Cross-Section Height H | 113.2 mm |
| Performance | |
| Basic Dynamic Load Rating Cr (kN) | 1710 kN |
| Basic Static Load Rating C0r (kN) | 3000 kN |
| Material | |
| Mass (kg) | 136 kg |
36HG81176 406.42 mm 180 mm 176 mm Frequently Asked Questions about 36HG81176 Backing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The CHG Bearing 36HG81176 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.
Quality starts with raw material selection: CHG Bearing crafts 36HG81176 inner and outer rings from high-purity High-Quality Chrome Steel (GCr15/100Cr6). Our raw billets undergo vacuum degassing and secondary ESR (electroslag remelting) processes to drastically eliminate non-metallic sulfide and oxide inclusions, elevating subsurface contact fatigue resistance.
Beyond standard alloy steel, CHG Bearing can customize the 36HG81176 Backing Bearings using AISI 440C stainless steel, black oxide coating, zinc-nickel plating, or hybrid ceramic (Si3N4) balls for applications involving chemical exposure, marine salt fog, or galvanic current hazards.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 36HG81176, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
