The Ergotron LX Pro Standard Base with Grommet Mount (98-728-292) is a mounting conversion kit that allows compatible Ergotron LX Pro monitor arms to attach through a suitable hole in a desk or worksurface. Its standard-size base and short pole provide a compact mounting arrangement while keeping the monitor arm securely positioned.
Constructed from aluminum and steel, this black mounting kit is designed for durability in office, home-office, and professional workstation environments. It offers an alternative to desk-edge clamping when the worksurface has an appropriate grommet hole and the installation meets the manufacturer's requirements.
Key Features
- Grommet mounting: Converts compatible LX Pro monitor arms for installation through a suitable desk opening.
- Compact profile: Includes a standard base and 5-inch pole for a neat workstation setup.
- Durable materials: Combines aluminum and steel for a sturdy mounting assembly.
- High load capacity: Supports compatible mounting configurations with a maximum load of 44 lb (20 kg), subject to the monitor arm's specifications.
- Complete conversion hardware: Includes the base, pole, pole collar, grommet bolt, mounting plate, and knob.
Product Specifications
| Brand | Ergotron |
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| Product Name | LX Pro Standard Base with Grommet Mount |
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| Manufacturer Part Number | 98-728-292 |
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| Product Series | LX Pro |
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| Product Type | Monitor-arm mounting base conversion kit |
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| Color | Black |
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| Construction | Aluminum and steel |
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| Maximum Load Capacity | 44 lb (20 kg), subject to compatible arm specifications |
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| Pole Length | 5 inches |
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| Mounting Method | Desk grommet mounting |
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| Compatible Surface Opening | Approximately 10–50 mm (0.4–2 inches) wide and up to 60 mm (2.4 inches) deep |
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| Product Weight | Approximately 1.1 kg (2.5 lb) |
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| UPC / GTIN | 698833092653 |
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| Warranty | 10-year manufacturer warranty |
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Compatibility
This conversion kit is designed for compatible Ergotron LX Pro monitor arms. Ergotron specifies that LX Pro components are not compatible with the legacy LX series or other product lines. Confirm your arm's exact model number before purchasing this accessory.
The desk must have a suitable grommet opening and enough clearance for the mounting hardware. Check the opening dimensions, worksurface thickness, desk construction, and the monitor arm's supported load before installation.
What's Included
- Standard mounting base
- 5-inch pole
- Pole collar
- Grommet bolt
- Mounting plate
- Adjustment knob
Installation Considerations
Before installing the kit, verify that the desk opening matches the mounting hardware and that the worksurface can safely support the monitor arm and attached display. Follow the manufacturer's installation instructions and tighten the mounting components as directed.
This product is a mounting conversion kit, not a complete monitor arm. A compatible Ergotron LX Pro arm is required separately unless already available.
DC Supplies Product Note
DC Supplies recommends checking the monitor arm model, desk grommet dimensions, and total mounted equipment weight before ordering. The 98-728-292 is the black LX Pro grommet-mount base conversion kit. It should not be assumed compatible with legacy LX arms or unrelated mounting systems.
Frequently Asked Questions
1. What is the Ergotron 98-728-292?
It is the black Ergotron LX Pro Standard Base with Grommet Mount, a conversion kit for attaching compatible LX Pro monitor arms through a suitable desk opening.
2. What is the maximum supported load?
The listed maximum load capacity is 44 lb (20 kg). The complete installation must remain within the limits of the specific monitor arm and all mounting components.
3. Which monitor arms are compatible?
The kit is designed for compatible Ergotron LX Pro arms. LX Pro components are not compatible with the legacy LX series or other product lines, so verify the model number before ordering.
4. What desk opening is required?
Published specifications indicate an opening approximately 10–50 mm (0.4–2 inches) wide and up to 60 mm (2.4 inches) deep. Confirm the exact requirements against the manufacturer's installation documentation and your desk design.
5. What is included in the package?
The kit includes the standard base, 5-inch pole, pole collar, grommet bolt, mounting plate, and adjustment knob.
6. What warranty does this product carry?
The product is listed with a 10-year manufacturer warranty. Refer to Ergotron's warranty terms for applicable coverage and exclusions.
