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NTN UCFU-2.3/16M General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UCFU-2.3/16M General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore and a 2 3/16 in bore size. This inch-system unit features a cast iron housing, set screw locking, and a 6 13/32 in…

SKU 3G-OTH-115375

Also listed as: UCFU2316M · UCFU 2 3 16M · UCFU-2-3-16M

Brand
NTN
Item
UCFU-2.3/16M General Purpose Flange-Mount Ball Bearing
Part Number
UCFU-2.3/16M
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Also known as:UCFU-2.3/16MNTN
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
UCFU-2.3/16M
Type
Cast Iron, Set Screws, Square
Bore
2 3/16 in
Lg
6 13/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
5/8 in
System of Measurement
Inch

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

Product Description

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a cylindrical bore and a 2 3/16 in bore size. This inch-system unit features a cast iron housing, set screw locking, and a 6 13/32 in length, lubricated with NLGI #3 equivalent grease. It is designed for a 5/8 in mounting bolt size and is identified by manufacturer part number UCFU-2.3/16M.

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing used for?

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial machinery. It is ideal for applications requiring reliable radial load support, such as conveyors, fans, and material handling equipment, where a compact, cast iron housing with set screw locking is needed.

What are the specifications of the NTN UCFU-2.3/16M flange bearing?

The NTN UCFU-2.3/16M is a 4 bolt flange bearing with a 2 3/16 in cylindrical bore, cast iron housing, set screw locking, and a 6 13/32 in length. It uses NLGI #3 equivalent grease, fits a 5/8 in mounting bolt, and is an inch-system unit. 3G Electric supplies this NTN bearing globally.

Where to buy the NTN UCFU-2.3/16M flange bearing worldwide?

3G Electric supplies the NTN UCFU-2.3/16M 4 bolt flange bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us to source this NTN bearing with a 2 3/16 in bore and cast iron housing for your application.

How to install the NTN 4 Bolt Flange Bearing with set screws?

To install the NTN 4 Bolt Flange Bearing, first align the cast iron housing on a flat mounting surface and secure it using 5/8 in bolts through the four flange holes. Tighten the set screws evenly onto the shaft to lock the bearing in place. Apply NLGI #3 equivalent grease as needed per maintenance schedules.

Used in

Common applications for NTN
Automotive driveline — NTN tapered roller bearing assemblies (e.g., 4T-30303) for differential and wheel hub applications
Conveyor systems — NTN 4-bolt flange bearings (e.g., UCF211-200D1) for idler rollers and take-up units
Machine tool spindles — NTN duplex angular contact bearings (e.g., ML7006CVDUJ74S) for high-speed precision rotation
Industrial fans — NTN high-temperature radial ball bearings (e.g., 6004FT150) for oven and dryer exhaust systems
Pump drives — NTN radial ball bearings (e.g., 6008LLBC3/L627) for electric motor and pump shaft support
Agricultural equipment — NTN tapered roller bearing cones (e.g., LM29748L) for gearbox and PTO shaft assemblies
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NTN Products

3G Electric supplies NTN general purpose flange-mount ball bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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NTN UCFU-20 is a general purpose flange-mount ball bearing with a 20 mm cylindrical bore, cast iron housing, and set screw locking. Lubricated with NLGI #3 equivalent grease, it has M10 mounting bolts and dimensions of 85.7 mm length by 37.3 mm width. Suitable for radial load applications requiring a compact four-bolt flange mounting
NTN
NTN UCFU-20 is a general purpose flange-mount ball bearing with a 20 mm cylindrical bore, cast iron housing, and set screw locking. Lubricated with NLGI #3 equivalent grease, it has M10 mounting bolts and dimensions of 85.7 mm length by 37.3 mm width. Suitable for radial load applications requiring a compact four-bolt flange mounting

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