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NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Eccentric Collar - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Eccentric Collar

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

SKU 3G-OTH-110884

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Eccentric Collar
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UELFU-1.1/2M
Type
Cast Iron, Eccentric Collar
Bore
1 1/2 in
Lg
5 5/32 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
1/2 in
System of Measurement
Inch
View Full Spec Sheet

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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 1/2 in cylindrical bore, cast iron housing, and eccentric collar. It uses NLGI #3 equivalent lubricant and has a mounting bolt size of 1/2 in. This inch-system unit is identified by manufacturer part number UELFU-1.1/2M.

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 in industrial power transmission systems to support rotating shafts in applications such as conveyors, fans, and pumps. Its cast iron housing and eccentric collar allow for secure mounting and easy shaft alignment in general purpose machinery.

What are the specifications of the NTN UELFU-1.1/2M flange bearing?

The NTN UELFU-1.1/2M is a 4 bolt flange bearing with a 1 1/2 in cylindrical bore, cast iron housing, and eccentric collar. It uses NLGI #3 equivalent lubricant, has a mounting bolt size of 1/2 in, and follows the inch system of measurement. The manufacturer part number is UELFU-1.1/2M.

Where to buy NTN flange bearings worldwide?

You can source NTN flange bearings worldwide through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on the NTN UELFU-1.1/2M or other NTN bearing models.

How to install an NTN 4 Bolt Flange Bearing with eccentric collar?

To install an NTN 4 Bolt Flange Bearing, first slide the bearing onto the shaft and align the mounting holes. Tighten the eccentric collar by rotating it in the shaft's direction of rotation to lock the bearing. Secure the housing with bolts torqued to manufacturer specifications. Always follow NTN's installation guidelines.

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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