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NTN UCFLU-1.1/4SM General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UCFLU-1.1/4SM General Purpose Flange-Mount Ball Bearing

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

SKU 3G-OTH-102303

Also listed as: UCFLU114SM · UCFLU 1 1 4SM · UCFLU-1-1-4SM

Brand
NTN
Item
UCFLU-1.1/4SM General Purpose Flange-Mount Ball Bearing
Part Number
UCFLU-1.1/4SM
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Also known as:UCFLU-1.1/4SMNTN
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Technical Specifications

NTN
Manufacturer Part Number
UCFLU-1.1/4SM
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
7/16 in
System of Measurement
Inch

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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 and a cast iron housing. It features set screws for shaft locking, uses NLGI #3 equivalent lubricant, and has a 7/16 in mounting bolt size. This inch-system unit is identified by manufacturer part number UCFLU-1.1/4SM.

Frequently Asked Questions

What is the NTN 2 Bolt Flange Bearing used for?

The NTN UCFLU-1.1/4SM is a general purpose flange-mount ball bearing used to support rotating shafts in conveyors, fans, and agricultural equipment. Its cast iron housing with set screws locks the shaft securely, while the NLGI #3 lubricant reduces maintenance in moderate-speed, moderate-load applications.

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

This NTN bearing has a 1 1/4 in cylindrical bore, a cast iron rhombus housing, and set screw shaft locking. It uses NLGI #3 equivalent grease, requires a 7/16 in mounting bolt, and measures 6 5/32 in length. The inch-system design is ideal for North American industrial equipment.

Where to buy the NTN 2 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN UCFLU-1.1/4SM flange bearing to customers worldwide. As a global industrial sourcing partner, we handle logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this general purpose bearing.

How to install the NTN flange bearing with set screws?

Align the bearing housing with the mounting holes and secure using 7/16 in bolts. Slide the shaft through the 1 1/4 in bore, then tighten the set screws evenly against the shaft using a hex key. Verify shaft rotation is free and lubricate per NTN guidelines before startup.

Used in

Common applications for NTN
Material handling conveyors — NTN UCPL-1.3/16M pillow block ball bearings with cast iron housing and set screw locking for shaft support.
Automotive wheel hubs — NTN tapered roller bearing assemblies like LM814849/LM814810 for combined radial and axial load handling.
Industrial gearboxes — NTN tapered roller bearing cones such as 4T-05062 with chrome steel cage for moderate-speed applications.
Agricultural machinery — NTN inch-system tapered roller bearing assemblies like LM29748/LM29710 for reliable operation in dusty environments.
Pumps and compressors — NTN metric tapered roller bearing assemblies such as 33213 with carbon steel rings for high radial and axial loads.
Power transmission equipment — NTN pillow block ball bearings with 1 3/16 in bore for supporting rotating shafts in belt drives.
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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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This NTN flange-mount ball bearing features a 1 1/2 in cylindrical bore and a cast iron rhombus housing. Shaft locking is achieved via set screws, and the unit is lubricated with NLGI #3 Equivalent grease. Mounting bolt size is 7/16 in, and overall length is 6 25/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
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This NTN flange-mount ball bearing features a 1 1/2 in cylindrical bore and a cast iron rhombus housing. Shaft locking is achieved via set screws, and the unit is lubricated with NLGI #3 Equivalent grease. Mounting bolt size is 7/16 in, and overall length is 6 25/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
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