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Rail kit is sturdy and allows smooth server access.
663202-B21
HPE 1U Large Form Factor Ball Bearing Rail Kit
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663202-B21
HPE 1U Large Form Factor Ball Bearing Rail Kit
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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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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.
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.
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.
To get the detailed certification, please go to the Compliance Center.
 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 |
Rail kit is sturdy and allows smooth server access.
Ball bearing rails feel solid and durable.
Easy installation with perfect alignment.
OEM rails matched chassis exactly.
Reliable mounting solution.
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.
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.
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.
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.