Manufactured by CHG Bearing, the 20HG45120X1 is a precision Backing Bearings. Key dimensional parameters include a 100 mm bore diameter, a 225 mm outer diameter, and a 120 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.
20HG45120X1 - Backing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 20HG45120X1 |
| Brand | CHG® |
| Characteristics | |
| Bearing Type | Backing Bearing |
| Structure (Drawing Reference) | 2 |
| Dimensions | |
| Bore Diameter (d) | 100 mm |
| Width (B) | 120 mm |
| Outer Diameter (D) | 225 mm |
| Outer Ring Width C | 119 mm |
| Cross-Section Height H | 62.5 mm |
| Performance | |
| Basic Dynamic Load Rating Cr (kN) | 650 kN |
| Basic Static Load Rating C0r (kN) | 1050 kN |
| Material | |
| Mass (kg) | 26 kg |
20HG45120X1 225 mm 100 mm 120 mm Frequently Asked Questions about 20HG45120X1 Backing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
To match diverse operational dynamics, CHG Bearing supplies 20HG45120X1 with multiple cage configurations: high-strength pressed steel ribbon cages for standard duty, solid machined brass cages (M/CA) for heavy vibration and shock loads, or lightweight glass-fiber reinforced polyamide cages (TN9/TVP) for high acceleration and ultra-low noise.
Yes, CHG Bearing works closely with industrial OEMs and brand distributors. We offer turnkey custom engineering for 20HG45120X1, including laser-etched customer logos, custom internal radial clearances, specialized grease formulations, and bespoke protective packaging.
Engineered according to international ISO boundary plans, CHG Bearing supplies 20HG45120X1 with a precision bore diameter (d) of 100 mm, an outside diameter (D) of 225 mm, and a nominal ring width (B) of 120 mm. This configuration yields an effective cross-sectional wall thickness of 62.5 mm and an envelope ratio (D/d) of 2.25, delivering compact rigidity for OEM machinery housings.
For international ocean and air freight, CHG Bearing packs 20HG45120X1 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.
