Manufactured by CHG Bearing, the 020.50.2800 is a precision Double-Row Ball Slewing Bearings. Key dimensional parameters include a 2585 mm bore diameter, a 3015 mm outer diameter, and a 190 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.
020.50.2800 - Double-Row Ball Slewing Bearings
Technical Specifications
| Overview | |
|---|---|
| Part Number | 020.50.2800 |
| Brand | CHG® |
| Gear Type | Gearless |
| Characteristics | |
| Bearing Type | Double-Row Ball Slewing Bearing |
| Row Configuration | Double Row |
| Dimensions | |
| Bore Diameter (d) | 2585 mm |
| Width (B) | 190 mm |
| Outer Diameter (D) | 3015 mm |
| End-face Height Difference h | 47 mm |
| Number of Lubrication Holes n1 | 8 |
| Ring Height H1 | 178 mm |
| Mounting Hole Diameter Φ | 33 mm |
| Performance | |
| Mounting Hole Count n | 56 |
| Mounting Dimensions | |
| Outer Ring Mounting Hole P.C.D. D1 | 2949 mm |
| Inner Ring Mounting Hole P.C.D. D2 | 2651 mm |
| Lubrication Port Thread / Size Φ1 | M10×1 |
| Reference Data | |
| Reference Mass (kg) | 1900 kg |
020.50.2800 3015 mm 2585 mm 190 mm 2651 mm 2949 mm Frequently Asked Questions about 020.50.2800 Double-Row Ball Slewing Bearings
Find key technical answers regarding dimensions, specifications, and replacement options for this model.
The CHG Bearing 020.50.2800 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.
Engineered according to international ISO boundary plans, CHG Bearing supplies 020.50.2800 with a precision bore diameter (d) of 2585 mm, an outside diameter (D) of 3015 mm, and a nominal ring width (B) of 190 mm. This configuration yields an effective cross-sectional wall thickness of 215.0 mm and an envelope ratio (D/d) of 1.17, delivering compact rigidity for OEM machinery housings.
To extend the trouble-free lifespan of CHG Bearing 020.50.2800, preventive maintenance routines should monitor operating housing temperature (normally maintaining below 70°C) and conduct regular vibration FFT analysis to identify early raceway micro-pitting before unexpected line halts occur.
As a primary manufacturer, CHG Bearing supports both trial batch evaluations and container-load supply for 020.50.2800. Standard catalog sizes are stocked for rapid 3–7 day dispatch, while high-volume OEM production runs typically dispatch within 30–45 days.
