Stanley Security Non-Removable...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$56.49
$36.88
Stanley Security Non-Removable Pin, 5-Knuckle Hinge, Full Mortise Standard Weight Hinge

Stanley Security Non-Removable Pin, 5-Knuckle Hinge, Full Mortise Standard Weight Hinge

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Model: FBB191 4.5 X 4.5 US26D/652 NRP
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$56.49
$36.88
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Stanley Security Non-Removable Pin, 5-Knuckle Hinge, Full Mortise Standard Weight Hinge

For medium weight doors of average frequency. All hinges have template screw hole location for use on either wood or hollow metal doors and frames. Equipped with two Stanley permanently lubricated non-detachable ball bearings. Pins in non-ferrous hinges are stainless steel. Hole in bottom tip for easy pin removal. Reversible flush tips and pins.

 

Features:

  • Packed with: Wood and machine screws
  • Hinges can be furnished as follows:
    • With raised barrel (RB)
    • With electric wires and/or switches (CE and/or CS)
    • With hospital tips (HT)
    • With decorative tips
    • With security studs
    • With non-removable pins (NRP)

 

Specifications:

Hinge Size Gauge Machine Screws per Hinge Wood Screws per Hinge
3 1/2" x 3" (89 x 76 mm) .123 (3.1 mm) 6-10-24 x 1/2 6-10 x 1
3-1/2" x 3-1/2" (89mm x 89mm) .123 (3.1 mm) 6-10-24 x 1/2 6-10 x 1
4" x 3-1/2" (102mm x 89mm) .130 (3.3 mm) 8-12-24 x 1/2 8-12 x 1-1/4
4" x 4" (102mm x 102mm) .130 (3.3 mm) 8-12-24 x 1/2 8-12 x 1-1/4
4-1/2" x 4" (114mm x 102mm) .134 (3.4 mm) 8-12-24 x 1/2 8-12 x 1-1/4
4-1/2" x 4-1/2" (114mm x 114mm) .134 (3.4 mm) 8-12-24 x 1/2 8-12 x 1-1/4
5" x 4" (127mm x 102mm) .146 (3.7 mm) 8-12-24 x 1/2 4-12 x 1-1/4
5" x 4-1/2" (127mm x 114mm) .146 (3.7 mm) 8-12-24 x 1/2 4-12 x 1-1/4
5" x 5" (127mm x 127mm) .146 (3.7 mm) 8-12-24 x 1/2 4-12 x 1-1/4
6" x 4-1/2" (152mm x 114mm) .160 (4.1 mm) 10-1/4-20 x 1/2 5-14 x 1-1/2
6" x 5" (152mm x 127mm) .160 (4.1 mm) 10-1/4-20 x 1/2 5-14 x 1-1/2
6" x 6" (152mm x 152mm) .160 (4.1 mm) 10-1/4-20 x 1/2 5-14 x 1-1/2

Manufacturer Resources

Product Specs

Subcategory:
Hinges
Product Group:
Door Hinges and Pivots
Product Subgroup:
Full Mortise Hinges
Product Type:
Hinges
Duty Level:
Heavy Duty
Commercial/Residential:
Commercial
Bearing Type:
Ball Bearing
Corner Style:
Square corners
Knuckles:
5
Product Size:
5" x 4.5"
Product Substrate:
Steel
Product Category:
Door Hinges and Pivots
Department:
Door Hardware

Stanley Security FBB191 4.5 X 4.5 US26D/652 NRP – Frequently Asked Questions

1) What does NRP mean on a Stanley FBB191 hinge, and when do I need it?
NRP stands for non-removable pin. On an outswinging door, the hinge barrel sits on the exterior side, so a standard pin could be driven out and the door lifted off. The NRP option puts a set screw in the barrel that seats against the pin once the door is closed, so the pin cannot be pulled. Use it on any out-swinging exterior or secured opening; on an in-swinging door it is unnecessary. Stanley also furnishes this hinge with security studs, raised barrel, hospital tips, decorative tips, and electric wires or switches (CE/CS).
2) Will this Stanley ball bearing hinge work on a hollow metal frame, or is it only for wood doors?
Both. The screw holes are template located, so the hinge drops into standard hollow metal door and frame prep as well as wood. It ships with both wood screws and machine screws so you are covered either way: on the 5 x 4-1/2 inch size that is 8-12-24 x 1/2 machine screws and 4-12 x 1-1/4 wood screws per hinge.
3) Does the hinge have to be handed, or can one part number cover both left and right doors?
No handing to specify. The tips and pin are reversible and the leaves are symmetrical, so the same hinge works on a left hand or right hand opening. That is useful for property managers stocking one part number across a building. There is also a hole in the bottom tip so the pin can be tapped out easily when you need to pull a door.
4) The Stanley FBB191 NRP can be furnished with electric wires. Is a purpose-built electrified hinge a better choice?
If the opening needs power transfer to an electrified lock, a dedicated electric hinge is the cleaner route. The BEST CECB179-12C is a steel full mortise concealed bearing electrified hinge with a 12-wire quick connect, and the Command Access ETH-BB68 is a 5-knuckle heavy duty steel base energy transfer hinge. The Command Access ETM-BB68 adds an integrated door position switch if you also need monitoring. The Stanley FBB191 NRP as configured is a mechanical non-removable pin hinge.
5) What is the closest equivalent to the Stanley FBB191 NRP ball bearing hinge from another commercial hinge line?
The Hager BB1168 NRP is the nearest match: it is a full mortise ball bearing hinge supplied with a non-removable pin, the same combination the Stanley FBB191 NRP provides. The Stanley is a 5-knuckle ball bearing full mortise hinge in steel with square corners. If you are specifying an out-swinging exterior opening where the pin must not be pulled from the hinge side, either part covers that requirement.
6) For a detention or high-security opening, is the Stanley FBB191 NRP with security studs enough, or should I move to a prison hinge?
The Stanley FBB191 NRP can be furnished with security studs and non-removable pins for standard secure openings. For detention-grade work, the BEST BB855 is a heavy-duty steel double weight concealed ball bearing prison hinge, and the Hager 990 STEEL is a 3 inch by 4 inch full surface prison hinge with a welded tip at a heavy duty rating. The Hager mounts to the face of the door and frame rather than into a mortise, which changes the prep entirely.
7) My door is too heavy for a standard weight hinge. What steps up from the Stanley FBB191 NRP?
The BEST CB1969R is a concealed bearing heavy weight pivot-reinforced hinge at a heavy duty rating, built for doors that load a standard leaf beyond its range. The Ives 3CB1HW is a steel heavy weight concealed bearing full mortise hinge with 3 knuckles. The Stanley FBB191 NRP is a standard weight full mortise hinge intended for medium weight doors of average frequency.
8) What looks like a substitute for the Stanley FBB191 NRP but will not drop into the same mortise?
Two to watch. The Hager 1129 is a half mortise plain bearing commercial hinge in 4-1/2 inch standard weight steel, which mortises into the door but surface-applies to the frame. The BEST DAP-3 is a double acting pivot for commercial interior doors, a floor and head pivot rather than a leaf hinge. The Stanley FBB191 NRP is a full mortise hinge cut into both the door and the frame.
9) What is the closest non-Stanley substitute for a full mortise NRP ball bearing hinge?
The Hager BB1168 is the direct equivalent to look at: full mortise, ball bearing, non-removable pin, heavy duty. Deltana's CSB45N is a 4-1/2 x 4-1/2 square corner NRP hinge sold in pairs if the smaller leaf suits your opening. McKinney's MP79 and MPB79 MacPro hinges are 5-knuckle standard weight full mortise units in the same family of application.
10) Why pick a ball bearing hinge over a plain bearing one for a commercial door?
Ball bearings carry the load on a rolling surface, so the door swings with less friction and the knuckles do not wear oval the way plain bearing knuckles do under a closer. This Stanley hinge uses two permanently lubricated, non-detachable Stanley ball bearings, so there is nothing to grease in service. Plain bearing is the cheaper choice for light interior doors without closers: the Hager 1129 and the Orca 4040 are plain bearing commercial options, and the Orca 3535 is a 4-1/2 x 4-1/2 square corner ball bearing alternative if you want bearings in a smaller leaf.
11) Can I use a concealed bearing hinge instead of the Stanley FBB191 NRP if the architect does not want a visible bearing knuckle?
Yes. The Ives 3CB1 is a 3-knuckle concealed bearing full mortise hinge rated medium duty, and the Ives 3CB1HW is the heavy weight concealed bearing version in steel. Both hide the bearing inside the barrel, whereas the Stanley FBB191 NRP is a 5-knuckle ball bearing hinge where the bearing races sit between knuckles. The knuckle count differs, so the frame and door mortise appearance will not match existing 5-knuckle hinges on adjacent openings.
12) I need a non-removable pin hinge for a residential-scale door, not a commercial one. What else is there?
The Deltana CSB45N is a 4-1/2 inch by 4-1/2 inch square corner hinge sold as a pair with a non-removable pin. It is sized for standard residential and light commercial doors, while the Stanley FBB191 NRP is a commercial ball bearing hinge with square corners in steel. Choose on the opening: the Deltana pair suits a single door swap, the Stanley suits commercial frames where the ball bearing raceway is specified.
13) What is the difference between the Stanley FBB191 NRP and the McKinney MPB79?
Both are 5-knuckle standard weight full mortise hinges. The McKinney MPB79 MacPro is listed at standard duty, while the Stanley FBB191 NRP carries a heavy duty rating with a ball bearing raceway and comes with the non-removable pin option applied. If the pin must be secured against removal on an out-swinging door, the Stanley is the one configured for it.
14) Is a plain bearing commercial hinge an acceptable substitute for the Stanley FBB191 NRP on a low-traffic interior door?
The Orca Hardware 4040 Series is a 4 inch by 4 inch square corner plain bearing commercial hinge rated medium duty, and the Orca 4014 Series is the same size with a 1/4 inch radius corner. Plain bearing construction has no ball bearing raceway, so it is intended for lighter, less frequent service than the heavy duty ball bearing Stanley FBB191 NRP. Match the corner style to the existing door prep: square for the 4040, radius for the 4014.
15) I need a 4-1/2 inch square corner ball bearing hinge but not in a non-removable pin version. What else works?
The Orca Hardware 3535 Series is a 4-1/2 inch by 4-1/2 inch square corner ball bearing commercial hinge at a medium duty rating. It shares the square corner and ball bearing construction of the Stanley FBB191 NRP without the non-removable pin feature, so it suits in-swinging openings where the hinge pin is on the secure side.
16) Would a Delaney or Emtek ball bearing hinge cover the same job as the Stanley FBB191 NRP?
They are adjacent but not identical. The Delaney CH401X is a 4 inch by 4 inch commercial ball bearing hinge with square corners, and the Emtek 94013 is a heavy duty ball bearing hinge pair at 3-1/2 inch by 3-1/2 inch with square corners in plated steel. Both are smaller leaf sizes than the Stanley FBB191 NRP and neither is specified with a non-removable pin, so they will not fill a 4-1/2 inch or 5 inch mortise or meet an NRP requirement.
17) I am hanging interior residential doors, not commercial openings. What replaces the Stanley FBB191 NRP there?
Step down to a residential line. The Ives 1010RP is a set of three steel plain bearing residential hinges with square corners at a medium duty rating, and the Schlage Residential S3P1010 is a 3.5 inch by 3.5 inch square corner plain bearing mortise hinge sold three to a pack. The Delaney RH35xx is a 3-1/2 inch by 3-1/2 inch bulk steel interior residential hinge with a 5/8 inch radius, so confirm your door prep is radius and not square before ordering it.
18) Does the Stanley FBB191 NRP come in a non-ferrous version, or do I need a different hinge for a corrosive environment?
The Stanley FBB191 NRP is built on a ferrous steel base. For a non-ferrous alternative in the same configuration, the McKinney T2314 is a non-ferrous standard weight 5-knuckle hinge at a medium duty rating. It keeps the 5-knuckle standard weight format, which matters if it is going on an opening beside existing 5-knuckle hinges.
19) What finish does the Stanley NRP ball bearing hinge come in, and will it match my other door hardware?
It is supplied in 626 satin chrome over a steel base. 626 is the most common commercial finish code, so it lines up with satin chrome levers, closers, and exit devices on the same opening. Note that on non-ferrous versions of this hinge the pins are stainless steel; this one is a ferrous steel hinge.
20) Can I use this Stanley hinge on apartment interior doors, or is it overkill?
You can, but it is built for commercial openings and a residential interior door rarely needs it. For interior residential work, plain bearing hinges sold in pairs or sets, such as the Delaney 3-1/2 x 3-1/2 bulk interior hinges, the Emtek 91013 residential plain bearing pair, or the Schlage S3P1010 3-pack, cover that job. Save the ball bearing NRP hinge for corridor, stair, and exterior doors where a closer is pulling on them.
21) Is there a decorative alternative to the Stanley FBB191 NRP for a visible opening?
The McKinney SQ3331 is a square barrel 2-knuckle decorative hinge at 4-1/2 inch by 4-1/2 inch, standard duty. The square barrel and 2-knuckle profile read very differently from the 5-knuckle ball bearing barrel of the Stanley FBB191 NRP. Note that the Stanley can also be furnished with decorative tips if you want the commercial bearing construction with a dressed-up finish.
22) How does the Stanley FBB191 NRP compare to the Hager 920 for a concealed look?
The Hager 920 is a full mortise concealed plain bearing hinge with 2-knuckle steel construction at a medium duty rating. The Stanley FBB191 NRP is a 5-knuckle ball bearing full mortise hinge rated heavy duty. Both mortise into door and frame, but the 920 shows a two-piece barrel with no bearing raceway, while the Stanley uses two permanently lubricated non-detachable ball bearings.
How fast can I get the Stanley Security FBB191 4.5 X 4.5 US26D/652 NRP delivered?
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Can I return it if it doesn’t work for me?
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Does the Stanley Security FBB191 4.5 X 4.5 US26D/652 NRP come with a warranty?
Absolutely. The Stanley Security FBB191 4.5 X 4.5 US26D/652 NRP is backed by a manufacturer’s warranty. For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the Stanley Security FBB191 4.5 X 4.5 US26D/652 NRP?
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