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NTN UELFU-1.3/8M General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UELFU-1.3/8M General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 3/8 in cylindrical bore, cast iron housing, and eccentric collar. It features an NLGI #3 equivalent lubricant, a 1/2 in mounting…

SKU 3G-OTH-115568

Also listed as: UELFU138M · UELFU 1 3 8M · UELFU-1-3-8M

Brand
NTN
Item
UELFU-1.3/8M General Purpose Flange-Mount Ball Bearing
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
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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
UELFU-1.3/8M
Type
Cast Iron, Eccentric Collar
Bore
1 3/8 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

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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 3/8 in cylindrical bore, cast iron housing, and eccentric collar. It features an NLGI #3 equivalent lubricant, a 1/2 in mounting bolt size, and a 4 21/32 in length (MPN UELFU-1.3/8M). This inch-system bearing is designed for radial load applications.

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 used for general purpose radial load applications in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and eccentric collar provide secure shaft mounting, making it suitable for moderate-speed, moderate-load environments where reliable support and alignment are needed.

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

The NTN UELFU-1.3/8M is a 4 bolt flange bearing with a 1 3/8 in cylindrical bore, cast iron housing, and eccentric collar. It uses NLGI #3 equivalent lubricant, has a 1/2 in mounting bolt size, and measures 4 21/32 in length. This inch-system bearing is designed for radial loads and is manufactured by NTN.

Where to buy NTN flange bearings worldwide?

NTN flange bearings are available to order through 3G Electric, a global industrial equipment distributor. We source and deliver the NTN UELFU-1.3/8M and other models to worldwide locations, handling full logistics and customs clearance. Contact us for availability and lead time on your specific requirements.

How to install an NTN eccentric collar flange bearing?

To install an NTN eccentric collar flange bearing, first slide the bearing onto the shaft and align the mounting holes. Tighten the bolts to the recommended torque for a 1/2 in bolt size. Then rotate the eccentric collar in the direction of shaft rotation to lock it, and secure the collar setscrew. Always follow NTN's generic installation guidelines for proper preload and alignment.

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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This NTN flange-mount ball bearing features a 1-7/8 in cylindrical bore and a cast iron housing with an eccentric collar locking mechanism. It is lubricated with NLGI #3 equivalent grease and requires a 5/8 in mounting bolt. The bearing measures 5-21/32 in length and is used to support rotating shafts in industrial machinery, conveyors, and material handling equipment
Cast iron housing with eccentric collar for secure shaft mounting. Cylindrical bore 1 1/4 in, length 4 21/32 in, accepts 1/2 in mounting bolts. Lubricated with NLGI #3 Equivalent grease. Suitable for radial load support in conveyors, fans, and material handling equipment
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Cast iron housing with eccentric collar for secure shaft mounting. Cylindrical bore 1 1/4 in, length 4 21/32 in, accepts 1/2 in mounting bolts. Lubricated with NLGI #3 Equivalent grease. Suitable for radial load support in conveyors, fans, and material handling equipment
NTN 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Eccentric Collar, 5 5/32 in Lg (MPN UELFU-1.9/16M)
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NTN 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Eccentric Collar, 5 5/32 in Lg (MPN UELFU-1.9/16M)

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