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NTN UELFU-2SM General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UELFU-2SM General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 in cylindrical bore, cast iron housing, and eccentric collar. It features an NLGI #3 Equivalent lubricant, a 5/8 in mounting bolt…

SKU 3G-OTH-120368

Also listed as: UELFU2SM · UELFU 2SM

Brand
NTN
Item
UELFU-2SM General Purpose Flange-Mount Ball Bearing
Category
General Purpose Flange-Mount Ball Bearings
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
UELFU-2SM
Type
Cast Iron, Eccentric Collar
Bore
2 in
Lg
5 21/32 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 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 in cylindrical bore, cast iron housing, and eccentric collar. It features an NLGI #3 Equivalent lubricant, a 5/8 in mounting bolt size, and a 5 21/32 in length (MPN UELFU-2SM). This inch-system bearing is designed for radial ball applications.

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing used for?

The NTN 4 Bolt Flange Bearing is used in industrial machinery requiring radial load support and shaft alignment. Common applications include conveyors, fans, and material handling equipment. Its cast iron housing and eccentric collar allow secure mounting on shafts with a 2 in bore, making it suitable for general purpose radial ball bearing installations.

What are the specifications of the NTN UELFU-2SM flange bearing?

The NTN UELFU-2SM is a 4 bolt flange bearing with a 2 in cylindrical bore, cast iron housing, and eccentric collar. It uses NLGI #3 Equivalent lubricant, has a 5/8 in mounting bolt size, and a 5 21/32 in length. This inch-system radial ball bearing is designed for general purpose flange-mount applications.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

You can source the NTN 4 Bolt Flange Bearing (UELFU-2SM) 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; we supply genuine NTN bearings for radial ball applications.

How to install the NTN eccentric collar flange bearing?

To install the NTN eccentric collar flange bearing, first slide the bearing onto the shaft with the collar loose. Rotate the collar in the direction of shaft rotation to lock it, then tighten the collar set screw. Secure the cast iron housing to the mounting surface using 5/8 in bolts. Always follow NTN's installation guidelines for proper preload and alignment.

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 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.3/8M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.3/8M)
NTN 4 Bolt Flange Bearing: Radial Ball, 2 11/16 in Bore, Cast Iron, Eccentric Collar, 7 19/32 in Lg (MPN UELFU-2.11/16M)
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NTN 4 Bolt Flange Bearing: Radial Ball, 2 11/16 in Bore, Cast Iron, Eccentric Collar, 7 19/32 in Lg (MPN UELFU-2.11/16M)
NTN 4 Bolt Flange Bearing: Radial Ball, 2 1/4 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.1/4M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 1/4 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.1/4M)
NTN 4 Bolt Flange Bearing: Radial Ball, 2 7/16 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.7/16M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 7/16 in Bore, Cast Iron, Eccentric Collar, 6 7/8 in Lg (MPN UELFU-2.7/16M)
Cast iron four-bolt flange unit with a 2 3/16 in cylindrical bore and eccentric collar locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size is 5/8 in. Overall length 6 13/32 in. Commonly used in conveyors, fans, and material handling equipment for radial load support and shaft alignment
NTN
Cast iron four-bolt flange unit with a 2 3/16 in cylindrical bore and eccentric collar locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size is 5/8 in. Overall length 6 13/32 in. Commonly used in conveyors, fans, and material handling equipment for radial load support and shaft alignment
NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Eccentric Collar, 7 7/8 in Lg (MPN UELFU-2.15/16M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Eccentric Collar, 7 7/8 in Lg (MPN UELFU-2.15/16M)

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