EXW Singapore — collect or forward from our Singapore office.

3G Electric
BEST FBB191 Full Mortise Butt Hinge - Full Mortise-Mount Butt Hinges
BESTFull Mortise-Mount Butt Hinges

BEST FBB191 Full Mortise Butt Hinge

The BEST Butt Hinge is a full mortise-mount hinge with a 1 5/8 in leaf width, made of brass and featuring a ball bearing type. It includes a removable pin and is identified by manufacturer part number FBB191 4 5X4 3 BR.

SKU 3G-OTH-507756

Also listed as: FBB19145X43BR · FBB191-4-5X4-3-BR

Brand
BEST
Item
FBB191 Full Mortise Butt Hinge
Part Number
FBB191 4 5X4 3 BR
Category
Full Mortise-Mount Butt Hinges
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
EXW Singapore
Collect or forward from our office
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support

Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

BEST
Manufacturer Part Number
FBB191 4 5X4 3 BR
Type
Full Mortise
Material
Brass
Leaf Wd
1 5/8 in
Bearing Type
Ball
Removable Pin
Yes

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

BEST Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The BEST Butt Hinge is a full mortise-mount hinge with a 1 5/8 in leaf width, made of brass and featuring a ball bearing type. It includes a removable pin and is identified by manufacturer part number FBB191 4 5X4 3 BR.

Frequently Asked Questions

What is a BEST butt hinge used for?

A BEST butt hinge is used for mounting doors in commercial and industrial settings. Its full mortise design and ball bearings support heavy doors, while the removable pin simplifies installation and maintenance. Brass construction offers corrosion resistance for interior or protected exterior applications.

What are the specifications of the BEST FBB191 butt hinge?

The BEST FBB191 butt hinge has a 1 5/8 in leaf width, is made of brass, and uses ball bearings. It features a removable pin and is a full mortise-mount type. The manufacturer part number is FBB191 4 5X4 3 BR.

Where to buy BEST butt hinges worldwide?

3G Electric supplies BEST butt hinges worldwide. We handle full logistics and customs clearance to deliver to your site. Contact us for pricing and lead time on the FBB191 model or other BEST hinge configurations.

How to install a full mortise butt hinge?

To install a full mortise butt hinge, cut a recess (mortise) into the door edge and frame to match the hinge leaf. Secure the hinge with screws, ensuring the pin is vertical. For ball-bearing hinges like the BEST FBB191, periodic lubrication of the bearings maintains smooth operation.

Used in

Common applications for BEST
Commercial office buildings — BEST 45H7AB14H626RH office lever lockset with interchangeable core for keyed entry
Healthcare facilities — BEST SPSLMLA16F630LHR ligature-resistant lockset for behavioral health units
Educational institutions — BEST 9K37AB15DS3626 office lever lockset with LFIC for classroom and office doors
Government buildings — BEST 7KC37AB15DS3613 office lever lockset in oil rubbed bronze for interior doors
Hospitality — BEST 45H7T3J626LH office lever lockset with F13 function for storeroom and back-of-house
Industrial facilities — BEST 45H7A15J626LHRB office lever lockset with F04 function for entry doors
Not sure this is the right part? Photo-identify it→

BEST Products

3G Electric supplies BEST full mortise-mount butt hinges. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

More from BEST

View all BEST parts →
This full mortise-mount butt hinge features a 1-3/4 in leaf width, stainless steel construction, ball bearing type, and a removable pin. Suitable for heavy-duty door applications in commercial and institutional settings where corrosion resistance and smooth operation are required
BEST
This full mortise-mount butt hinge features a 1-3/4 in leaf width, stainless steel construction, ball bearing type, and a removable pin. Suitable for heavy-duty door applications in commercial and institutional settings where corrosion resistance and smooth operation are required
This steel full mortise-mount butt hinge has a 2-inch leaf width and a plain bearing type. The removable pin allows for easy door installation and maintenance. Suitable for industrial door applications requiring a full mortise mount
BEST
This steel full mortise-mount butt hinge has a 2-inch leaf width and a plain bearing type. The removable pin allows for easy door installation and maintenance. Suitable for industrial door applications requiring a full mortise mount
This full mortise-mount butt hinge is made of steel with a ball bearing type for smooth operation. It has a leaf width of 1 13/16 inches and a non-removable pin. Suitable for heavy-duty doors in industrial and commercial settings
BEST
This full mortise-mount butt hinge is made of steel with a ball bearing type for smooth operation. It has a leaf width of 1 13/16 inches and a non-removable pin. Suitable for heavy-duty doors in industrial and commercial settings

Customer reviews

No reviews yet — be the first

Questions & answers

No questions yet — ask us the first