We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

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

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
4 Bolt Flange Bearing: Radial Ball, 1 1/4 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

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

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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.

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 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
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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Cast iron square flange-mount ball bearing with 1 1/4 in cylindrical bore, set screw locking, and 4 9/32 in housing length. Lubricated with NLGI #3 equivalent grease. For use with 7/16 in mounting bolts. Supports rotating shafts in moderate-load applications such as conveyors and material handling equipment
NTN
Cast iron square flange-mount ball bearing with 1 1/4 in cylindrical bore, set screw locking, and 4 9/32 in housing length. Lubricated with NLGI #3 equivalent grease. For use with 7/16 in mounting bolts. Supports rotating shafts in moderate-load applications such as conveyors and material handling equipment
Square flange-mount ball bearing with 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. Lubricated with NLGI #3 equivalent grease, uses 1/2 in mounting bolts, and has a 4 21/32 in length. Supports rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
Square flange-mount ball bearing with 1 1/4 in cylindrical bore, cast iron housing, and set screw locking. Lubricated with NLGI #3 equivalent grease, uses 1/2 in mounting bolts, and has a 4 21/32 in length. Supports rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN 4 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 3 25/32 in Lg, Square (MPN UCFU-1M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 in Bore, Cast Iron, Set Screws, 3 25/32 in Lg, Square (MPN UCFU-1M)
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 5/32 in Lg, Square (MPN UCFU-1.1/2M)
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 5/32 in Lg, Square (MPN UCFU-1.1/2M)
Square flange-mount ball bearing with 2 1/4 in cylindrical bore and cast iron housing. Features set screws for shaft locking and NLGI #3 equivalent lubricant. Mounting bolt size 5/8 in, overall length 6 7/8 in. Suitable for supporting rotating shafts in conveyors, fans, and material handling equipment
NTN
Square flange-mount ball bearing with 2 1/4 in cylindrical bore and cast iron housing. Features set screws for shaft locking and NLGI #3 equivalent lubricant. Mounting bolt size 5/8 in, overall length 6 7/8 in. Suitable for supporting rotating shafts in conveyors, fans, and material handling equipment
Cast iron square flange-mount ball bearing with 1 3/4 in cylindrical bore, set screw locking, and NLGI #3 equivalent lubricant. Mounting bolt size 1/2 in, overall length 5 13/32 in. Suitable for industrial applications such as conveyors, fans, and material handling systems requiring compact shaft support
NTN
Cast iron square flange-mount ball bearing with 1 3/4 in cylindrical bore, set screw locking, and NLGI #3 equivalent lubricant. Mounting bolt size 1/2 in, overall length 5 13/32 in. Suitable for industrial applications such as conveyors, fans, and material handling systems requiring compact shaft support

More from NTN

View all NTN parts
Cast iron square flange housing with set screw locking for shaft mounting. Cylindrical bore of 1 1/8 in, pre-lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in, overall length 4 9/32 in. Suitable for radial load support in conveyors, fans, and material handling equipment
NTN
Cast iron square flange housing with set screw locking for shaft mounting. Cylindrical bore of 1 1/8 in, pre-lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in, overall length 4 9/32 in. Suitable for radial load support in conveyors, fans, and material handling equipment
This NTN flange-mount ball bearing features a 1 15/16 in cylindrical bore and a cast iron housing with set screws for shaft locking. Lubricated with NLGI #3 equivalent grease, it has a mounting bolt size of 5/8 in and an overall length of 7 15/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
This NTN flange-mount ball bearing features a 1 15/16 in cylindrical bore and a cast iron housing with set screws for shaft locking. Lubricated with NLGI #3 equivalent grease, it has a mounting bolt size of 5/8 in and an overall length of 7 15/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
Cast iron rhombus flange unit with 1/2 in cylindrical bore, set screw locking, and NLGI #3 equivalent lubricant. Designed for radial load applications such as conveyors, fans, and agricultural equipment. Mounting bolt size 3/8 in, overall length 3 27/32 in
NTN
Cast iron rhombus flange unit with 1/2 in cylindrical bore, set screw locking, and NLGI #3 equivalent lubricant. Designed for radial load applications such as conveyors, fans, and agricultural equipment. Mounting bolt size 3/8 in, overall length 3 27/32 in
This NTN flange-mount ball bearing features a 20 mm cylindrical bore and a cast iron housing with set screw locking for shaft retention. It is lubricated with NLGI #3 equivalent grease and has a mounting bolt size of M10. Overall dimensions are 61 mm length and 37.3 mm width. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment under moderate loads
NTN
This NTN flange-mount ball bearing features a 20 mm cylindrical bore and a cast iron housing with set screw locking for shaft retention. It is lubricated with NLGI #3 equivalent grease and has a mounting bolt size of M10. Overall dimensions are 61 mm length and 37.3 mm width. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment under moderate loads
This NTN flange-mount ball bearing features a 1/2 in cylindrical bore and a cast iron rhombus housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and has a mounting bolt size of 3/8 in. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment under radial loads and moderate speeds
NTN
This NTN flange-mount ball bearing features a 1/2 in cylindrical bore and a cast iron rhombus housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and has a mounting bolt size of 3/8 in. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment under radial loads and moderate speeds
This NTN flange-mount ball bearing features a square cast iron housing with four bolt holes for rigid mounting. It has a 2 in cylindrical bore and uses set screws for shaft locking. Lubricated with NLGI #3 equivalent grease, it requires a 5/8 in mounting bolt. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
This NTN flange-mount ball bearing features a square cast iron housing with four bolt holes for rigid mounting. It has a 2 in cylindrical bore and uses set screws for shaft locking. Lubricated with NLGI #3 equivalent grease, it requires a 5/8 in mounting bolt. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
This NTN flange-mount ball bearing features a 1 1/4 in cylindrical bore, cast iron housing with eccentric collar, and an overall length of 6 5/32 in. It is lubricated with NLGI #3 equivalent grease and requires a 1/2 in mounting bolt. Designed for inch-system applications, it supports rotating shafts in machinery, conveyors, and material handling equipment
NTN
This NTN flange-mount ball bearing features a 1 1/4 in cylindrical bore, cast iron housing with eccentric collar, and an overall length of 6 5/32 in. It is lubricated with NLGI #3 equivalent grease and requires a 1/2 in mounting bolt. Designed for inch-system applications, it supports rotating shafts in machinery, conveyors, and material handling equipment
This flange-mount ball bearing features a 1 7/16 in cylindrical bore and a cast iron housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and requires a 5/8 in mounting bolt. The unit has a length of 6 11/32 in and is designed for inch system measurements. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
This flange-mount ball bearing features a 1 7/16 in cylindrical bore and a cast iron housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and requires a 5/8 in mounting bolt. The unit has a length of 6 11/32 in and is designed for inch system measurements. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment