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NTN 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 2 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant and a 1/2 in…

SKU 3G-OTH-111714

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

NTN
Manufacturer Part Number
UCFLU-1.1/4M
Type
Cast Iron, Set Screws, Rhombus
Bore
1 1/4 in
Lg
6 5/32 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 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant and a 1/2 in mounting bolt size, with a rhombus shape and 6 5/32 in length. This inch-system unit is designed for radial ball bearing applications.

Frequently Asked Questions

What is the NTN 2 Bolt Flange Bearing used for?

The NTN 2 Bolt Flange Bearing is used in industrial machinery requiring radial load support and shaft alignment. Common applications include conveyors, fans, and material handling equipment where a compact, bolt-on mounting solution is needed.

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

This NTN bearing has a 1 1/4 in cylindrical bore, cast iron housing with set screw locking, and a rhombus shape. It uses NLGI #3 equivalent lubricant, requires a 1/2 in mounting bolt, and measures 6 5/32 in length. It is an inch-system radial ball bearing.

Where to buy the NTN 2 Bolt Flange Bearing worldwide?

You can source the NTN UCFLU-1.1/4M flange bearing from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring reliable supply for your operations.

How to install the NTN 2 Bolt Flange Bearing?

To install, align the bearing housing with the mounting surface and secure using 1/2 in bolts. Tighten the set screws onto the shaft to lock the bearing in place. Ensure the shaft is clean and lubricated per NTN guidelines for optimal performance.

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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