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NTN 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron, Eccentric Collar - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron, Eccentric Collar

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

SKU 3G-OTH-115078

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 2 3/8 in Bore, Cast Iron, Eccentric Collar
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UELFU-2.3/8M
Type
Cast Iron, Eccentric Collar
Bore
2 3/8 in
Lg
6 7/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
5/8 in
System of Measurement
Inch
View Full Spec Sheet

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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 3/8 in cylindrical bore and a cast iron housing. It features an eccentric collar and uses NLGI #3 equivalent lubricant, with a mounting bolt size of 5/8 in. This inch-system unit is identified by manufacturer part number UELFU-2.3/8M.

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 in industrial conveyor systems, material handling equipment, and agricultural machinery. Its cast iron housing and eccentric collar provide reliable shaft support in moderate-load applications where misalignment is minimal.

What are the specifications of the NTN UELFU-2.3/8M flange bearing?

The NTN UELFU-2.3/8M has a 2 3/8 in cylindrical bore, cast iron housing with eccentric collar, and uses NLGI #3 equivalent lubricant. It has a mounting bolt size of 5/8 in, overall length of 6 7/8 in, and is an inch-system unit. The manufacturer part number is UELFU-2.3/8M.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN 4 Bolt Flange Bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the NTN UELFU-2.3/8M flange bearing.

How to install an NTN eccentric collar flange bearing?

To install the NTN eccentric collar flange bearing, slide the unit onto the shaft, align the mounting holes, and tighten bolts to the recommended torque. Rotate the collar in the direction of shaft rotation to lock it, then secure the setscrew. Always follow NTN's generic installation guidelines for proper fit and lubrication.

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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