Manufactured by CHG Bearing, the 14HG3290 is a precision Backing Bearings. Key dimensional parameters include a 70 mm bore diameter, a 160.02 mm outer diameter, and a 90 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.

14HG3290 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 14HG3290 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 1 |
| Dimensions | |
| Bore Diameter (d) | 70 mm |
| Width (B) | 90 mm |
| Outer Diameter (D) | 160.02 mm |
| Outer Ring Width C | 90 mm |
| Cross-Section Height H | 44.971 mm |
| Performance | |
| Basic Dynamic Load Rating Cr (kN) | 375 kN |
| Basic Static Load Rating C0r (kN) | 650 kN |
| Material | |
| Mass (kg) | 11.5 kg |
14HG3290 160.02 mm 70 mm 90 mm Frequently Asked Questions about 14HG3290 Backing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
Absolutely. The CHG Bearing 14HG3290 Backing Bearings is a 1:1 direct interchange for renowned brands, matching part numbers: SKF 14HG3290, FAG 14HG3290, NSK 14HG3290. It shares identical envelope boundary dimensions, load capacities, and shaft fits, allowing instant drop-in replacement without retrofitting your machinery.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 14HG3290, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Following standard ISO 281 fatigue calculation guidelines, the nominal rating life (L10) of CHG Bearing 14HG3290 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 14HG3290 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.
