Manufactured by CHG Bearing, the 36HG81171 is a precision Backing Bearings. Key dimensional parameters include a 180 mm bore diameter, a 406.4 mm outer diameter, and a 171.04 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.
36HG81171 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 36HG81171 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 2 |
| Dimensions | |
| Bore Diameter (d) | 180 mm |
| Width (B) | 171.04 mm |
| Outer Diameter (D) | 406.4 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) | 125 kg |
36HG81171 406.4 mm 180 mm 171.04 mm Frequently Asked Questions about 36HG81171 Backing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 36HG81171 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.
The Open Type engineered for 36HG81171 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.
Built for demanding industrial environments, the 36HG81171 Backing Bearings by CHG Bearing boasts a dynamic load rating (Cr) of standard dynamic and a static load threshold (C0r) of standard static. The optimized internal raceway geometry balances stress distribution, mitigating edge loading even when operating under peak mechanical stresses.
When fitting 36HG81171 over a 180 mm shaft, CHG Bearing strictly recommends uniform induction heating (controlled between 90°C and 110°C) or precision hydraulic press sleeves. Under no circumstances should direct impact blows be struck against the rings or cage, as shock loads cause brinelling indents and premature spalling.
