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NTN 4 Bolt Flange Bearing: Radial Ball, 2 7/16 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 7/16 in Bore, Cast Iron, Eccentric Collar

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 7/16 in cylindrical bore and a cast iron housing. It features an eccentric collar locking mechanism and is lubricated with NLGI #3…

SKU 3G-OTH-110772

Also listed as: UELFU2716M · UELFU 2 7 16M · UELFU-2-7-16M

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 2 7/16 in Bore, Cast Iron, Eccentric Collar
Category
General Purpose Flange-Mount Ball Bearings
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
UELFU-2.7/16M
Type
Cast Iron, Eccentric Collar
Bore
2 7/16 in
Lg
6 7/8 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 2 7/16 in cylindrical bore and a cast iron housing. It features an eccentric collar locking mechanism and is lubricated with NLGI #3 equivalent grease. The bearing uses a 5/8 in mounting bolt and is designed for inch-system 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 locking mechanism provide secure mounting in inch-system installations.

What are the specifications of the NTN UELFU-2.7/16M flange bearing?

The NTN UELFU-2.7/16M is a 4 bolt flange bearing with a 2 7/16 in cylindrical bore, cast iron housing, and eccentric collar. It uses NLGI #3 equivalent grease, a 5/8 in mounting bolt, and is designed for inch-system applications. The overall length is 6 7/8 in.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN 4 Bolt Flange Bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this NTN bearing.

How to install the NTN flange bearing with eccentric collar?

To install the NTN flange bearing, first align the shaft with the 2 7/16 in bore. Tighten the eccentric collar by rotating it in the shaft's direction of rotation. Secure the cast iron housing using 5/8 in bolts. Apply NLGI #3 grease as needed. Always follow NTN's installation guidelines for proper preload.

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
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
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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
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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
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 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 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 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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