Don-Jo HWBB94545 Heavy Weight ...
IN STOCK (leaves warehouse same day if ordered before 3pm ET)
$173.06
$152.00
Don-Jo HWBB94545 Heavy Weight Full Mortise Ball Bearing Hinge 4-1/2" x 4-1/2" in Satin Stainless Steel

Don-Jo HWBB94545 Heavy Weight Full Mortise Ball Bearing Hinge 4-1/2" x 4-1/2" in Satin Stainless Steel

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Model: HWBB94545-630
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In Stock (leaves warehouse same day if ordered before 3pm ET)

$173.06
$152.00
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Don-Jo HWBB94545 Heavy Weight Full Mortise Ball Bearing Hinge 4-1/2" x 4-1/2" in Satin Stainless Steel

The Don-Jo HWBB94545 is a heavy weight, full mortise ball bearing hinge engineered for demanding commercial door applications. Measuring 4-1/2" x 4-1/2" and constructed from stainless steel with a satin stainless (630) finish, this hinge is purpose-built for heavy doors requiring high-frequency performance. Featuring a 5-knuckle design, square corners, and a 0.18 gauge stainless steel body, it delivers the structural integrity and smooth operation required in professional commercial environments. All heavy duty hinges include non-removable pins (NRP) as standard, providing an added layer of security against hinge tampering.

Key Features

  • Heavy Weight Construction: Designed specifically for heavy doors, providing the load capacity and structural support required in high-demand commercial applications.
  • 4-1/2" x 4-1/2" Dimensions: Full mortise hinge sized at 4.5" x 4.5" for compatibility with standard commercial door preparations requiring heavy-duty hardware.
  • Stainless Steel Material: 0.18 gauge stainless steel construction delivers exceptional corrosion resistance and long-term durability in commercial environments.
  • Satin Stainless Finish (630): Factory-applied 630 satin stainless finish provides a professional aesthetic while resisting tarnish and wear.
  • Ball Bearing Design: Precision ball bearing mechanism ensures smooth, consistent operation and reduced friction for high-frequency door use.
  • High Frequency Rated: Engineered to withstand high-frequency operation, making it ideal for busy commercial entryways and corridors.
  • Non-Removable Pin (NRP) Standard: All heavy duty hinges include non-removable pins as standard, enhancing door security by preventing pin extraction from the exterior.
  • 5-Knuckle Configuration with Square Corners: Five-knuckle design with square corners provides a classic commercial appearance and maximizes bearing surface for superior load distribution.

Certifications & Compliance

  • ANSI A5111 Compliant
  • Commercial Grade

Technical Specifications

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

Typical Applications

  • Commercial Office Buildings
  • Educational Facilities
  • Healthcare Institutions
  • Retail Establishments
  • Industrial and Warehouse Facilities
  • Multi-Tenant Residential Properties
  • Government and Municipal Buildings

Why Don-Jo HWBB94545?

Don-Jo HWBB94545 heavy weight hinges are built to perform in the most demanding commercial door applications, combining 0.18 gauge stainless steel construction with a precision ball bearing mechanism rated for high-frequency use. The inclusion of non-removable pins (NRP) as standard and ANSI A5111 compliance underscore Don-Jo's commitment to security and professional-grade reliability. For facilities that require dependable, long-lasting door hardware on heavy doors, the HWBB94545 delivers the performance and peace of mind that commercial projects demand.

Manufacturer Resources

DON-JO Hinges

Product Specs

Subcategory:
Hinges
Product Group:
Door Hinges and Pivots
Product Subgroup:
Full Mortise Hinges
Product Type:
Full Mortise Hinges
Duty Level:
Heavy Duty
Commercial/Residential:
Commercial
Bearing Type:
Ball Bearing
Corner Style:
Square corners
Knuckles:
5
Product Model:
HWBB94545
Product Size:
4.5" x 4.5"
Product Category:
Door Hinges and Pivots
Product Substrate:
Steel
Department:
Door Hardware

Don-Jo HWBB94545-630 – Frequently Asked Questions

1) Will the Don-Jo HWBB94545 hinge drop into an existing 4-1/2 inch square corner door and frame prep?
Yes. The HWBB94545 is a full mortise hinge at 4-1/2 x 4-1/2 inches with square corners, which is the standard commercial hollow metal prep. If your existing frame and door are cut with square corner pockets at that size, this replaces them without rework. If the leaves in the opening have radius corners, this one will not seat cleanly in the pocket.
2) Do I have to order non-removable pins separately on this Don-Jo heavy weight hinge?
No. NRP is standard on the HWBB94545, not an add-on suffix. That matters on out-swinging exterior doors where the barrel is exposed on the unsecured side, since the pin cannot be driven out from outside. Nothing extra to specify on the order.
3) Can I use this hinge on an electrified opening that needs power to the lock?
No. The HWBB94545 is a plain mechanical ball bearing hinge with no wire pathway. To run power through the hinge you need an electric transfer hinge, for example the Command Access ETH-BB68 5-knuckle heavy duty energy transfer hinge, or the BEST CECB179-12C full mortise electrified hinge with a 12-wire quick connect. Those normally go in one position per leaf, with mechanical hinges like this one filling the rest.
4) Which NRP heavy duty full mortise hinge should I use if I can't get the Don-Jo in the size I need?
The Hager BB1168 NRP is the closest cross-brand match, a full mortise ball bearing heavy duty hinge with non-removable pin, same construction type as the HWBB94545. For a 4-1/2 x 4-1/2 square corner ball bearing hinge in a medium duty rating instead, the Orca Hardware 3535 Series is the equivalent size but a lighter duty class, so keep it off heavy or closer-equipped doors.
5) What is the closest equivalent to the Don-Jo HWBB94545 heavy weight ball bearing hinge from another brand?
The Hager BB1168 NRP is the nearest match. Like the Don-Jo HWBB94545, it is a full mortise ball bearing hinge at a heavy duty level with a non-removable pin, which is what the HWBB94545 carries as standard. The Don-Jo side of that pairing is 4-1/2 inch by 4-1/2 inch stainless steel with square corners and a 5-knuckle barrel, so confirm the Hager is ordered in the same size and corner prep for the existing frame.
6) I need to run power through the hinge for an electrified lock. What replaces the Don-Jo HWBB94545?
Use an energy transfer hinge instead. The Command Access ETH-BB68 is a heavy duty 5-knuckle energy transfer hinge, the closest electrified counterpart to the 5-knuckle heavy duty Don-Jo HWBB94545, and the Command Access ETM-BB68 adds an integrated door position switch. On the Stanley side, the CECB1900R54L is a 4-1/2 inch by 4-1/2 inch square corner concealed conductor hinge with 4 wires, left-handed. The HWBB94545 itself is a mechanical hinge with no wire path.
7) Heavy weight or standard weight hinge, which do I need for my door?
Heavy weight, like the HWBB94545, is what you use on thick or tall doors, doors with heavy trim or glass, and high-traffic openings where a standard leaf will sag over time. This one is a heavy duty ball bearing hinge in 0.18 gauge stainless. For a normal interior office door in moderate traffic, a standard weight 4-1/2 x 4-1/2 such as the Stanley Security FBB191 5-knuckle full mortise is the usual call. Ball bearings matter more than gauge if the door has a closer on it.
8) Is stainless steel worth it over plated steel for hinges on an exterior or washdown door?
Yes, and that is the case for the HWBB94545. The body is stainless steel with a 630 satin stainless finish, so it holds up at coastal, pool, kitchen, and other damp or corrosive openings where a plated steel hinge will bloom rust at the knuckles. Plated steel options like the Emtek 94013 heavy duty ball bearing hinge are fine indoors but not the same corrosion story.
9) Will a 630 satin stainless hinge match the 630 lever sets and push plates already on my doors?
It will. 630 satin stainless is the standard commercial finish code, and the HWBB94545 is supplied in 630 satin stainless, so it keys to the same finish family as 630 levers, exit devices, and plates. That is the usual choice when a property manager is standardizing hardware appearance across a building.
10) Does this Don-Jo hinge meet an ANSI hinge standard for a spec-driven commercial job?
The HWBB94545 is stated as ANSI A5111 compliant and is a commercial grade product, which is what a spec writer looks for on a heavy weight full mortise stainless ball bearing hinge. Cite the A5111 designation on your submittal.
11) Is this the right hinge for a residential interior door?
It is heavier than a house door needs. The HWBB94545 is a commercial heavy duty stainless hinge, and most residential doors are prepped for 3-1/2 or 4 inch leaves, not 4-1/2. For those, the Deltana DSB35 3-1/2 inch square hinge pair or the Delaney 4 x 4 residential exterior hinge pair are the right size class. Use the Don-Jo where the door is heavy and the traffic is constant.
12) The door needs to self-close from the hinge. What do I order instead of the Don-Jo HWBB94545?
The Stanley Security 2060R in 4-1/2 inch by 4-1/2 inch is a heavy duty full mortise spring hinge with square corners, so it drops into the same square corner mortise size as the Don-Jo HWBB94545 while providing spring closing action. The HWBB94545 is a ball bearing hinge with no closing spring.
13) We want a concealed barrel instead of a visible 5-knuckle hinge on a heavy door. What should I use instead of the Don-Jo HWBB94545?
Look at the Ives 3CB1HW, a steel heavy weight concealed bearing full mortise hinge with 3 knuckles, or the BEST CB1969R concealed bearing heavy weight pivot-reinforced hinge. Both keep the heavy duty level of the Don-Jo HWBB94545 but hide the bearings inside the barrel rather than showing the 5-knuckle ball bearing barrel the HWBB94545 uses.
14) Does a Stanley FBB191 in 4-1/2 by 4-1/2 do the same job as the Don-Jo HWBB94545?
They share the size and knuckle count but not the weight class. The Stanley Security FBB191 at 4-1/2 inch by 4-1/2 inch is a 5-knuckle full mortise standard weight hinge, while the Don-Jo HWBB94545 is a heavy weight stainless steel hinge for heavy doors. On a standard weight door leaf either footprint drops into the same mortise; on a heavy door, stay with the heavy weight HWBB94545.
15) Which hinges look like substitutes for the Don-Jo HWBB94545 but are not?
Two groups. Plain bearing hinges such as the Hager 1129 half mortise plain bearing or the Orca 4040 Series square corner plain bearing have no ball bearing race, so they are not a match for the high frequency ball bearing action of the Don-Jo HWBB94545. Residential pair-packed hinges such as the Emtek 94013 heavy duty ball bearing hinges and the Deltana DSB35 are 3-1/2 inch by 3-1/2 inch, too small for the 4-1/2 inch by 4-1/2 inch mortise the HWBB94545 fills.
16) Is there a 4-1/2 by 4-1/2 non-removable pin hinge sold as a pair for a light residential replacement instead of the Don-Jo HWBB94545?
The Deltana CSB45N is a 4-1/2 inch by 4-1/2 inch square hinge sold as a pair with a non-removable pin, so it matches the size, square corner and NRP security of the Don-Jo HWBB94545 in a pair pack. The HWBB94545 is the heavy duty stainless steel commercial version of that footprint for high frequency openings.
17) For a detention or high-security opening, is the Don-Jo HWBB94545 enough or is there a stronger hinge?
The Don-Jo HWBB94545 is a heavy weight commercial hinge with a non-removable pin, which covers most secure commercial corridors. For detention work, the BEST BB855 is a heavy-duty steel double weight concealed ball bearing prison hinge in the detention hardware line, and the Hager 990 STEEL is a full surface prison hinge at 3 inch by 4 inch with a welded tip. Those are purpose-built for detention openings rather than standard commercial frames.
18) What is the difference between this 5-knuckle ball bearing hinge and a concealed bearing hinge?
Knuckle count and where the bearings sit. The HWBB94545 has a 5-knuckle barrel with the ball bearings visible between knuckles, the traditional commercial look. A concealed bearing hinge such as the Ives 3CB1HW heavy weight or the Hager 920 hides the bearing inside the barrel for a smoother profile and is usually 3 or 2 knuckle. Both carry the door; it comes down to matching the appearance of the other openings and what the spec calls out.
19) Is this Don-Jo hinge sold as a pair or as a single hinge?
The HWBB94545 is catalogued as a single hinge in 630 satin stainless, so count your openings: most commercial doors take three per leaf, and tall or heavy doors take four. Some competing lines, such as the Deltana CSB45N 4-1/2 inch square NRP hinge, are sold by the pair instead, so quantities are not directly comparable when you are pricing a job.
How fast can I get the Don-Jo HWBB94545-630 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the continental U.S. Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit, reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the Don-Jo HWBB94545-630 come with a warranty?
Absolutely. The Don-Jo HWBB94545-630 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 Don-Jo HWBB94545-630?
You can call, text, or email our expert support team for fast answers. We’re here to help with product selection, installation tips, and troubleshooting. Contact Us
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