Manufactured by CHG Bearing, the 26HG60172X2 is a precision Backing Bearings. Key dimensional parameters include a 130 mm bore diameter, a 300.02 mm outer diameter, and a 172.64 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.

26HG60172X2 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 26HG60172X2 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 1 |
| Dimensions | |
| Bore Diameter (d) | 130 mm |
| Width (B) | 172.64 mm |
| Outer Diameter (D) | 300.02 mm |
| Outer Ring Width C | 172.6 mm |
| Cross-Section Height H | 84.955 mm |
| Performance | |
| Basic Dynamic Load Rating Cr (kN) | 1500 kN |
| Basic Static Load Rating C0r (kN) | 2700 kN |
| Material | |
| Mass (kg) | 74.8 kg |
26HG60172X2 300.02 mm 130 mm 172.64 mm Frequently Asked Questions about 26HG60172X2 Backing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
In its sealed configuration (Open Type), CHG Bearing pre-charges 26HG60172X2 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.
Sourcing 26HG60172X2 directly from CHG Bearing eliminates intermediate brokerage markups while granting you factory-direct engineering backup, rigorous ISO-certified quality assurance, competitive volume wholesale pricing, and dependable supply chain stability for Backing Bearings.
To ensure optimum performance of CHG Bearing 26HG60172X2 Backing Bearings under general rotational loads, our application engineers advise an inner-ring shaft tolerance of m5 or k5 for the 130 mm bore. For the 300.02 mm outer ring, an H7 or J7 housing bore fit is recommended to eliminate creep while accommodating normal thermal gradient expansion.
Engineered according to international ISO boundary plans, CHG Bearing supplies 26HG60172X2 with a precision bore diameter (d) of 130 mm, an outside diameter (D) of 300.02 mm, and a nominal ring width (B) of 172.64 mm. This configuration yields an effective cross-sectional wall thickness of 85.0 mm and an envelope ratio (D/d) of 2.31, delivering compact rigidity for OEM machinery housings.
