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Schlage ND53-BD-RHO Cylindrical Entrance Lock, Rhodes Lever, SFIC Prep Less Core, 2-3/4 Inch Backset, 4-7/8 Inch Strike, Grade 1, Non Handed
The Schlage ND53-BD-RHO cylindrical entrance lock is a heavy-duty Grade 1 lockset built for commercial openings that need dependable keyed access and durable day-to-day performance. Designed with the Rhodes lever and prepared for a small format interchangeable core less core, this ND Series lock offers the flexibility many institutional, education, and office facilities require. Its non-handed construction helps simplify installation, while the 2-3/4 inch backset and 4-7/8 inch strike support common commercial door applications. As part of the Schlage ND Series, it is engineered for strength, long service life, and consistent operation in demanding environments.
Features
- ND53 entrance/office function provides keyed locking with heavy-duty commercial performance.
- SFIC prep less core configuration allows the lock to be paired with a compatible small format interchangeable core system.
- Non-handed design fits either door hand to streamline ordering and installation.
- Grade 1 construction meets high-cycle commercial standards for strength and durability.
- Rhodes lever trim delivers a clean institutional appearance within the Schlage ND Series platform.
Functional Details
The ND53 entrance/office function is designed for doors that need outside keyed control with convenient inside egress. This function is commonly used where authorized entry is required from the corridor side while allowing free exit from the inside.
- Latchbolt operated by lever from either side unless outside lever is locked by key from outside or by push button inside.
- Outside lever unlocked by key from outside or by turning inside lever.
- Inside push button automatically releases when inside lever is turned or when outside lever is unlocked by key.
- Inside lever always free for immediate egress.
Included Components
This lock is supplied as an SFIC prepared cylindrical lock less core. The interchangeable core, mortise cylinder, and finish-specific items should be confirmed separately based on the final keying and door requirements.
| Manufacturer | Schlage |
|---|---|
| SKU | ND-53-BD-RHO |
| Series | ND Series |
| Function | Entrance/Office |
| Lock Type | Cylindrical lock |
| Lever Design | Rhodes |
| Keying Prep | SFIC prep less core |
| Grade | ANSI/BHMA Grade 1 |
| Handing | Non-handed |
| Origin | Made in U.S.A. |
| Unit of Measure | Each |
| UL Listing Type | UL listed for 3-hour fire door |
| ANSI Number | F109 |
| BAA Qualified | Yes |
| Limited Warranty | 10-year mechanical warranty and 3-year electro mechanical warranty |
| Backset | 2-3/4 in |
|---|---|
| Strike Length | 4-7/8 in |
| Door Thickness Range | 1-3/8 in to 2-1/8 in |
| Latch Front | 1-1/8 in x 2-1/4 in |
| Latchbolt Throw | 1/2 in |
| Deadlocking Plunger | 1/2 in |
| Rose Diameter | 3-7/16 in |
| Lever Projection | 2-15/16 in |
| Knob/Lever Clearance | 2-1/8 in |
| Crossbore | 2-1/8 in |
| Edge Bore | 1 in |
| Cycle Test | 3,100,000 cycles |
| Fire Rating | 180 minutes |












