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NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/4 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, 1 1/4 in Bore, Cast Iron, Eccentric Collar

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore, cast iron housing, and eccentric collar. It has a 4 21/32 in length, uses NLGI #3 Equivalent lubricant…

SKU 3G-OTH-110484

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Eccentric Collar
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UELFU-1.1/4M
Type
Cast Iron, Eccentric Collar
Bore
1 1/4 in
Lg
4 21/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
1/2 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 1 1/4 in cylindrical bore, cast iron housing, and eccentric collar. It has a 4 21/32 in length, uses NLGI #3 Equivalent lubricant, and accepts a 1/2 in mounting bolt. This inch-system unit is identified by manufacturer part number UELFU-1.1/4M.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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, such as conveyors, fans, and material handling equipment. Its cast iron housing and eccentric collar allow secure mounting on shafts with a 1 1/4 in bore, making it suitable for general purpose applications.

What are the specifications of the NTN UELFU-1.1/4M flange bearing?

The NTN UELFU-1.1/4M is a 4 bolt flange bearing with a 1 1/4 in cylindrical bore, cast iron housing, and eccentric collar. It has a 4 21/32 in length, uses NLGI #3 Equivalent lubricant, and accepts a 1/2 in mounting bolt. This inch-system unit is designed for general purpose radial ball bearing applications.

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 since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this bearing with part number UELFU-1.1/4M for your industrial needs.

How to install the NTN flange bearing with eccentric collar?

To install the NTN flange bearing, slide the unit onto a clean shaft and align the mounting holes. Tighten the eccentric collar by rotating it in the shaft's direction of rotation, then secure it with the setscrew. Use 1/2 in bolts to mount the cast iron housing to a flat surface, ensuring proper 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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