United States$5,000,000+
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Gareth Evans
5
Rail kit is sturdy and allows smooth server access.
663202-B21
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HPE 1U Large Form Factor Ball Bearing Rail Kit
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Name:
663202-B21
- Description:
- HPE 1U Large Form Factor Ball Bearing Rail Kit
- Rating:
Added to cart 28 times recently
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- Brand:
- Hpe
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663202-B21 Overview
663202-B21 is a high-performance enclosed cabinet rack designed for critical networking environments. It features a 42U configuration with a standard 19-inch mounting system and a depth in the 600–800mm range, supporting a weight capacity of 501–1000 lbs. The design incorporates a vented door for optimal airflow, integrated tool-less cable management, and robust passive cooling support to safeguard equipment.
663202-B21 is engineered with fixed side panels, leveling feet for stability, and a front door locking mechanism to ensure secure installations. Its versatile design makes it ideal for data centers, network closets, telecom racks, and AV equipment setups, delivering both durability and ease of access in high-density environments.
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663202-B21 Specifications
- Product Type
- Rack
- Rack Type
- Enclosed Cabinet
- Mounting Type
- Floor Standing
- Rack Height (U)
- 42U
- Use Case
- Data Center / Networking Closet / Telecom / AV Rack
- Rack Width
- 19-inch
- Rack Depth
- 600–800mm
- Weight Capacity
- 501–1000 lbs
- Material
- Cold-Rolled Steel
- Door Type
- Vented Door
- Side Panels
- Fixed
- Cable Management
- Tool-less
- Cooling Support
- Passive Ventilation
- Locking Mechanism
- Front Door Lock
- Casters
- No
- Leveling Feet
- Included
- Rails Included
- Yes
- Expansion Ready
- Yes
- Grounding Kit Included
- Yes
- Color
- Black
- Compliance
- RoHS
- Product Name
- 663202-B21 Enclosed Server Cabinet Rack
- Height
- 74 inches
- Width
- 24 inches
- Depth
- 36 inches
- Weight
- 250 lbs
663202-B21 Use Case
Minimize Data Center Downtime with Rapid Server Maintenance
In a global financial trading data center, IT operations teams deploy the 663202-B21-HPE 1U Large Form Factor Ball Bearing Rail Kit to slide 1U rack servers in and out within seconds. The precision-engineered ball-bearing mechanism reduces insertion/removal force by 50%, cuts mean time to repair (MTTR) by up to 60%, and maximizes system availability during critical maintenance windows.
Streamline Hyper-Converged Infrastructure Upgrades
Enterprises running hyper-converged clusters rely on the 663202-B21-HPE 1U Large Form Factor Ball Bearing Rail Kit for consistent, tool-free rack installation across dozens of nodes. Smooth-glide rails ensure uniform load distribution, accelerate server swap-outs by 70%, and maintain optimal airflow—delivering rapid capacity expansion with zero compromise on performance or cooling efficiency.
Ensure Reliable Edge Server Performance in Harsh Environments
Industrial IoT deployments in manufacturing plants utilize the 663202-B21-HPE 1U Large Form Factor Ball Bearing Rail Kit to secure 1U edge compute nodes inside vibration-prone cabinets. High-durability ball bearings absorb shock and maintain slide integrity, extending hardware lifecycle by 30%, reducing onsite service calls, and guaranteeing uninterrupted data processing at the network edge.
Quality Certifications
To get the detailed certification, please go to the Compliance Center.
Product Comparison Table 
| 663202-B21 |  H6J82A |  P9K57A |  AF099A |  790357-B21 | |
|---|---|---|---|---|---|
| Product Type | Rack | Rack | Rack | Rack | Rack |
| Rack Type | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet | Enclosed Cabinet |
| Mounting Type | Floor Standing | Floor Standing | Floor Standing | Floor Standing | Floor Standing |
| Rack Height (U) | 42U | 42U | 42U | 42U | 42U |
| Use Case | Data Center / Networking Closet / Telecom / AV Rack | Data Center / Networking Closet / Telecom / AV Rack | Data Center / Networking Closet / AV Rack / Telecom | Data Center | Data Center / Networking Closet / Telecom / AV Rack |
| Rack Width | 19-inch | 19-inch | 19-inch | 19-inch | 19-inch |
| Rack Depth | 600–800mm | 1000mm+ | 1000mm+ | 600–800mm | 600–800mm |
| Weight Capacity | 501–1000 lbs | 2000+ lbs | 501–1000 lbs | 2000+ lbs | 501–1000 lbs |
| Material | Cold-Rolled Steel | Cold-Rolled Steel | Cold-Rolled Steel | Steel | Cold-Rolled Steel |
| Door Type | Vented Door | Solid Door | Vented Door | Vented Door | Vented Door |
| Side Panels | Fixed | Fixed | Tool-less | Removable | Tool-less |
| Cable Management | Tool-less | Included | Tool-less | Included | Included |
| Cooling Support | Passive Ventilation | Side Ventilation | Passive Ventilation | Passive Ventilation | Passive Ventilation |
| Locking Mechanism | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock | Front Door Lock |
| Casters | No | Included | Included | No | Included |
| Leveling Feet | Included | Included | Included | Included | Included |
| Rails Included | Yes | Yes | Yes | Yes | Yes |
| Expansion Ready | Yes | Yes | Yes | Yes | Yes |
| Grounding Kit Included | Yes | Yes | Yes | Yes | Yes |
| Color | Black | Black | Black | Black | Black |
| Compliance | RoHS | EIA-310-D / RoHS / UL Listed / CE | UL Listed | UL Listed | UL Listed / CE |
| Product Name | 663202-B21 Enclosed Server Cabinet Rack | H6J82A Enclosed Rack Cabinet | P9K57A Enclosed Data Center Rack | AF099A Enclosed Server Cabinet | 790357-B21 Enclosed Server Cabinet |
| Height | 74 inches | 73.5 inches | 73.5 inches | 73.5 inches | 78 inches |
| Width | 24 inches | 23 inches | 19 inches | 27 inches | 24 inches |
| Depth | 36 inches | 36 inches | 36 inches | 29 inches | 36 inches |
| Weight | 250 lbs | 300 lbs | 750 lbs | 150 lbs | 450 lbs |
Reviews & Ratings
N
Niels Bakker
5
Ball bearing rails feel solid and durable.
A
Adam Scott
5
Easy installation with perfect alignment.
M
Marco Bianchi
5
OEM rails matched chassis exactly.
L
Lewis Grant
5
Reliable mounting solution.
Questions & Answers
What is the HPE 1U Large Form Factor Ball Bearing Rail Kit (SKU: 663202-B21)?
The HPE 1U Large Form Factor Ball Bearing Rail Kit (663202-B21) is a tool-less, telescoping rail system designed to mount 1U rack servers securely and enable full front-to-back extension for maintenance.
Which HPE server models are compatible with the 663202-B21 rail kit?
The 663202-B21 rail kit is compatible with HPE ProLiant DL360, DL380, DL560, DL580 Gen8/Gen9 rack servers and select Apollo and Synergy systems using a 1U large form factor chassis.
How do the ball bearings improve server maintenance?
Ball bearings provide smooth, full-extension sliding of the server drawer, granting unobstructed access to internal components for faster upgrades, swaps, and troubleshooting without rack removal.
Does the 663202-B21 rail kit require any special tools?
No special tools are required—this kit features a tool-less slide assembly and Quick-Release latches for rapid installation and removal in standard 19-inch racks.
What is the maximum load capacity of these rails?
The HPE 1U Ball Bearing Rail Kit supports up to 25 kg (55 lbs) of server equipment, ensuring reliable operation under full server load conditions.
How do I install the 663202-B21 rails in my rack?
Align the rail assemblies with front and rear rack U-slots, secure them using captive screws or cage nuts, and slide the server into place until the Quick-Release latches engage.
What are the dimensions of the rail assemblies?
Each rail assembly has an adjustable length of 600–900 mm and a mounting depth range from 700–1000 mm, accommodating most 1U server racks.
Are the rails compatible with standard 19-inch racks?
Yes, the 663202-B21 kit is engineered for industry-standard 19-inch EIA-310 compliant racks, ensuring broad compatibility.
What is included in the 663202-B21 rail kit package?
The package includes two ball bearing rail assemblies, mounting hardware (captive screws and cage nuts), Quick-Release latches, and a step-by-step installation guide.
How does this rail kit affect server airflow and cooling?
By providing full-extension access and proper alignment, the rails maintain optimal airflow channels within the rack, preserving server cooling efficiency.
Is there a warranty for the HPE 663202-B21 rail kit?
Yes, HPE backs the rail kit with a one-year limited warranty covering defects in materials and workmanship when used under normal operating conditions.
Can I purchase spare rails or individual components?
Individual rail assemblies and mounting hardware are available through authorized HPE resellers; reference SKU 663202-B21 when ordering spares.
How do I clean and maintain the ball bearings?
Periodically wipe rails with a lint-free cloth and apply a light, non-corrosive lubricant to bearings; avoid solvents that could degrade rail coatings.
What safety precautions should I follow during installation?
Ensure the rack is anchored, use proper lifting techniques for server insertion, and verify that Quick-Release latches are fully engaged before operation.
Can I mix these rails with other HPE rail kits in the same rack?
For best performance and load balance, use identical rail kits in each rack position; mixing different rail models is not recommended.
Where can I find the official HPE installation guide?
Download the detailed installation and user guide from the HPE Support Center by searching for SKU 663202-B21 at support.hpe.com.