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

NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/8 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 3/8 in Bore, Cast Iron, Set Screws

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 3/8 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 Equivalent lubricant, a 1/2 in mounting…

SKU 3G-OTH-115307

Also listed as: UCFLU138M · UCFLU 1 3 8M · UCFLU-1-3-8M

Brand
NTN
Item
2 Bolt Flange Bearing: Radial Ball, 1 3/8 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
UCFLU-1.3/8M
Type
Cast Iron, Set Screws, Rhombus
Bore
1 3/8 in
Lg
6 5/32 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 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 3/8 in cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 Equivalent lubricant, a 1/2 in mounting bolt size, and a rhombus shape with a 6 5/32 in length (MPN UCFLU-1.3/8M). This inch-system unit is designed for industrial applications requiring a compact, two-bolt flange mount.

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 2 Bolt Flange Bearing used for?

The NTN 2 Bolt Flange Bearing is used in industrial machinery requiring a compact, general-purpose flange-mount ball bearing. It supports radial loads on rotating shafts in conveyors, fans, and material handling equipment. The cast iron housing and set screw locking provide secure mounting in tight spaces.

What are the specifications of the NTN UCFLU-1.3/8M bearing?

The NTN UCFLU-1.3/8M has a 1 3/8 in cylindrical bore, cast iron rhombus housing, set screw locking, and NLGI #3 Equivalent lubricant. It uses a 1/2 in mounting bolt, measures 6 5/32 in length, and is an inch-system unit. This NTN bearing is designed for two-bolt flange mounting.

Where to buy the NTN 2 Bolt Flange Bearing worldwide?

3G Electric supplies the NTN 2 Bolt Flange Bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this NTN UCFLU-1.3/8M bearing.

How to install the NTN 2 Bolt Flange Bearing?

To install the NTN 2 Bolt Flange Bearing, align the rhombus flange 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
Cast iron rhombus flange-mount ball bearing with 1 3/4 in cylindrical bore, set screw locking, and NLGI #3 equivalent grease. Mounting bolt size 1/2 in, overall length 7 3/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
Cast iron rhombus flange-mount ball bearing with 1 3/4 in cylindrical bore, set screw locking, and NLGI #3 equivalent grease. Mounting bolt size 1/2 in, overall length 7 3/32 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN 2 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN UCFLU-1/2M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Cast Iron, Set Screws, 3 27/32 in Lg, Rhombus (MPN UCFLU-1/2M)
NTN 2 Bolt Flange Bearing: Radial Ball, 1 5/8 in Bore, Cast Iron, Set Screws, 7 3/32 in Lg, Rhombus (MPN UCFLU-1.5/8M)
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 5/8 in Bore, Cast Iron, Set Screws, 7 3/32 in Lg, Rhombus (MPN UCFLU-1.5/8M)
Inch-system flange-mount ball bearing with a 1 1/2 in cylindrical bore. Cast iron rhombus housing with set screw locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size 1/2 in. Used to support rotating shafts in industrial machinery, conveyors, and material handling equipment
NTN
Inch-system flange-mount ball bearing with a 1 1/2 in cylindrical bore. Cast iron rhombus housing with set screw locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size 1/2 in. Used to support rotating shafts in industrial machinery, conveyors, and material handling equipment
This NTN flange-mount ball bearing has a cylindrical bore of 1 7/16 inches and a cast iron rhombus housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and uses a 1/2 inch mounting bolt. Suitable for applications requiring a compact bolt-on mounting solution for rotating shafts, such as conveyors, fans, and agricultural machinery
NTN
This NTN flange-mount ball bearing has a cylindrical bore of 1 7/16 inches and a cast iron rhombus housing with set screw locking. It is lubricated with NLGI #3 equivalent grease and uses a 1/2 inch mounting bolt. Suitable for applications requiring a compact bolt-on mounting solution for rotating shafts, such as conveyors, fans, and agricultural machinery
Cast iron two-bolt flange unit with 1 3/16 in cylindrical bore, set screw shaft locking, and NLGI #3 equivalent grease. Designed for radial load support in conveyors, material handling, and industrial machinery. Mounting bolt size 7/16 in, overall length 5 19/32 in
NTN
Cast iron two-bolt flange unit with 1 3/16 in cylindrical bore, set screw shaft locking, and NLGI #3 equivalent grease. Designed for radial load support in conveyors, material handling, and industrial machinery. Mounting bolt size 7/16 in, overall length 5 19/32 in

More from NTN

View all NTN parts
Cast iron rhombus flange housing with set screw locking for 15/16 in cylindrical bore. Lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in, overall length 5 19/32 in. Suitable for radial load support and shaft alignment in industrial machinery such as conveyors and fans
NTN
Cast iron rhombus flange housing with set screw locking for 15/16 in cylindrical bore. Lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in, overall length 5 19/32 in. Suitable for radial load support and shaft alignment in industrial machinery such as conveyors and fans
Cast iron two-bolt flange unit with a 40 mm cylindrical bore and set screw locking. Pre-lubricated with NLGI #3 equivalent grease. Suitable for supporting rotating shafts in conveyors, material handling, and agricultural equipment where a compact bolt-on mounting is required
NTN
Cast iron two-bolt flange unit with a 40 mm cylindrical bore and set screw locking. Pre-lubricated with NLGI #3 equivalent grease. Suitable for supporting rotating shafts in conveyors, material handling, and agricultural equipment where a compact bolt-on mounting is required
This NTN flange-mount ball bearing has a 1 in cylindrical bore and a cast iron housing with set screws for shaft locking. It is lubricated with NLGI #3 equivalent grease and measures 4 9/32 in both length and height, with a 7/16 in mounting bolt size. Suitable for supporting rotating shafts in industrial equipment such as conveyors and fans
NTN
This NTN flange-mount ball bearing has a 1 in cylindrical bore and a cast iron housing with set screws for shaft locking. It is lubricated with NLGI #3 equivalent grease and measures 4 9/32 in both length and height, with a 7/16 in mounting bolt size. Suitable for supporting rotating shafts in industrial equipment such as conveyors and fans
This NTN flange-mount ball bearing features a 1-1/4 in cylindrical bore and a cast iron housing with an eccentric collar for secure shaft locking. It is lubricated with NLGI #3 equivalent grease and requires a 7/16 in mounting bolt. The unit has a length of 4-9/32 in and is designed for inch-system applications. Typical uses include supporting rotating shafts in conveyors, fans, and material handling equipment
NTN
This NTN flange-mount ball bearing features a 1-1/4 in cylindrical bore and a cast iron housing with an eccentric collar for secure shaft locking. It is lubricated with NLGI #3 equivalent grease and requires a 7/16 in mounting bolt. The unit has a length of 4-9/32 in and is designed for inch-system applications. Typical uses include supporting rotating shafts in conveyors, fans, and material handling equipment
Cast iron flange-mount ball bearing with 1 in cylindrical bore, set screw locking, and 3/8 in mounting bolt size. Lubricated with NLGI #3 equivalent grease. Overall length 4 7/16 in, height 2 3/4 in. Suitable for applications requiring radial load support and shaft alignment, such as conveyors and fans
NTN
Cast iron flange-mount ball bearing with 1 in cylindrical bore, set screw locking, and 3/8 in mounting bolt size. Lubricated with NLGI #3 equivalent grease. Overall length 4 7/16 in, height 2 3/4 in. Suitable for applications requiring radial load support and shaft alignment, such as conveyors and fans
Cast iron four-bolt flange unit with 1 3/4 in cylindrical bore and eccentric collar locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size is 1/2 in; overall length 5 13/32 in. Used in conveyors, fans, and material handling systems for radial load support and shaft alignment
NTN
Cast iron four-bolt flange unit with 1 3/4 in cylindrical bore and eccentric collar locking. Lubricated with NLGI #3 equivalent grease. Mounting bolt size is 1/2 in; overall length 5 13/32 in. Used in conveyors, fans, and material handling systems for radial load support and shaft alignment
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
This flange-mount ball bearing features a 2 in cylindrical bore, cast iron housing, and set screw locking for secure shaft mounting. It is lubricated with NLGI #3 equivalent grease and has a 1/2 in mounting bolt size. The rhombus-shaped unit measures 7 15/32 in length and is suitable for applications requiring radial load support and misalignment accommodation
NTN
This flange-mount ball bearing features a 2 in cylindrical bore, cast iron housing, and set screw locking for secure shaft mounting. It is lubricated with NLGI #3 equivalent grease and has a 1/2 in mounting bolt size. The rhombus-shaped unit measures 7 15/32 in length and is suitable for applications requiring radial load support and misalignment accommodation