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

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

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 3/16 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant…

SKU 3G-OTH-119987

Also listed as: UCFLU2316M · UCFLU 2 3 16M · UCFLU-2-3-16M

Brand
NTN
Item
UCFLU-2.3/16M General Purpose Flange-Mount Ball Bearing
Category
General Purpose Flange-Mount Ball Bearings
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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
UCFLU-2.3/16M
Type
Cast Iron, Set Screws, 52100
Bore
2 3/16 in
Lg
8 17/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
5/8 in
System of Measurement
Inch

Technical Documents

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

Product Description

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 3/16 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant. The unit has a mounting bolt size of 5/8 in and an overall length of 8 17/32 in, constructed from 52100 steel.

Frequently Asked Questions

What is the NTN 2 Bolt Flange Bearing used for?

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing used in industrial conveyor systems, material handling equipment, and agricultural machinery. It supports rotating shafts in applications requiring radial load capacity and easy mounting, with a cast iron housing and set screw locking for secure shaft attachment.

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

The NTN UCFLU-2.3/16M has a 2 3/16 in cylindrical bore, cast iron housing, and set screw shaft locking. It uses NLGI #3 equivalent lubricant, has a 5/8 in mounting bolt size, and an overall length of 8 17/32 in. The bearing is made of 52100 steel and is an inch-system unit.

Where to buy the NTN 2 Bolt Flange Bearing worldwide?

You can source the NTN 2 Bolt Flange Bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time on this NTN part number UCFLU-2.3/16M.

How to install the NTN 2 Bolt Flange Bearing?

To install the NTN 2 Bolt Flange Bearing, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft, align the flange bolt holes with the mounting surface, and tighten the 5/8 in bolts evenly. Secure the shaft by tightening the set screws against the shaft using a hex key.

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

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 8 17/32 in Lg, Rhombus (MPN UCFLU-2M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 8 17/32 in Lg, Rhombus (MPN UCFLU-2M)
NTN 2 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, 52100 (MPN UCFLUX-1.11/16M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, 52100 (MPN UCFLUX-1.11/16M)
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, Rhombus (MPN UCFLU-2SM)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, Rhombus (MPN UCFLU-2SM)
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 19/32 in Lg, 52100 (MPN UCFLU-1.3/16M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 19/32 in Lg, 52100 (MPN UCFLU-1.3/16M)
NTN 2 Bolt Flange Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN UCFLU-5/8M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 5/8 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN UCFLU-5/8M)
NTN 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, 52100 (MPN UCFLU-1.15/16M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron, Set Screws, 7 15/32 in Lg, 52100 (MPN UCFLU-1.15/16M)

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