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NTN UCFU-1.1/4M General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UCFU-1.1/4M General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/4 in cylindrical bore. It features a cast iron housing, set screw locking, and a square 4 21/32 in length. The bearing is…

SKU 3G-OTH-112837

Also listed as: UCFU114M · UCFU 1 1 4M · UCFU-1-1-4M

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

NTN
Manufacturer Part Number
UCFU-1.1/4M
Type
Cast Iron, Set Screws, Square
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

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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. It features a cast iron housing, set screw locking, and a square 4 21/32 in length. The bearing is lubricated with NLGI #3 equivalent grease and uses a 1/2 in mounting bolt size.

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 to support rotating shafts in industrial machinery. It is ideal for applications requiring reliable radial load support, such as conveyors, fans, and material handling equipment, where a compact, square flange mount is needed.

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

The NTN UCFU-1.1/4M has a 1 1/4 in cylindrical bore, a cast iron housing with set screw locking, and a square flange length of 4 21/32 in. It uses NLGI #3 equivalent grease and a 1/2 in mounting bolt size. This inch-system bearing is designed for general purpose radial load applications.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN 4 Bolt Flange Bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this NTN UCFU-1.1/4M bearing.

How to install the NTN flange bearing with set screws?

To install the NTN flange bearing, first align the square flange to the mounting surface and secure it using 1/2 in bolts. Tighten the set screws onto the shaft using a hex key, ensuring the shaft is properly aligned. Lubricate per NLGI #3 equivalent grease specifications and verify free rotation before operation.

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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