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NTN UCFUX-3M General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UCFUX-3M General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 3 in cylindrical bore and cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant. This…

SKU 3G-OTH-105907

Also listed as: UCFUX3M · UCFUX 3M

Brand
NTN
Item
UCFUX-3M General Purpose Flange-Mount Ball Bearing
Category
General Purpose Flange-Mount Ball Bearings
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

NTN
Manufacturer Part Number
UCFUX-3M
Type
Cast Iron, Set Screws
Bore
3 in
Lg
7 7/8 in
Wd
3 23/64 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
3/4 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 3 in cylindrical bore and cast iron housing. It features set screws for shaft locking and uses NLGI #3 equivalent lubricant. This inch-system unit has a mounting bolt size of 3/4 in and overall dimensions of 7 7/8 in length by 3 23/64 in width.

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing used for?

The NTN 4 Bolt Flange Bearing is used to support rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment. Its cast iron housing and set screw locking provide reliable radial load support in general purpose applications.

What are the specifications of the NTN UCFUX-3M flange bearing?

The NTN UCFUX-3M has a 3 in cylindrical bore, cast iron housing, set screw shaft locking, and NLGI #3 equivalent lubricant. It uses a 3/4 in mounting bolt, measures 7 7/8 in length by 3 23/64 in width, and follows the inch system of measurement.

Where to buy the NTN UCFUX-3M flange bearing worldwide?

You can source the NTN UCFUX-3M flange bearing through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct NTN bearing for your application.

How to install the NTN 4 Bolt Flange Bearing with set screws?

To install, align the bearing housing on a flat surface and tighten the 3/4 in mounting bolts. Slide the shaft through the bore, then tighten the set screws evenly against the shaft using a hex key. Ensure the shaft is properly aligned to avoid binding.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN 4 Bolt Flange Bearing: Radial Ball, 3 in Bore, Cast Iron, Set Screws, 7 7/8 in Lg, 3 23/64 in Wd (MPN UCFU-3M)
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NTN 4 Bolt Flange Bearing: Radial Ball, 3 in Bore, Cast Iron, Set Screws, 7 7/8 in Lg, 3 23/64 in Wd (MPN UCFU-3M)
This NTN flange-mount ball bearing features a 2 3/16 in cylindrical bore and a cast iron housing with set screw locking. The square configuration measures 6 7/8 in length and uses NLGI #3 equivalent lubricant. It requires a 5/8 in mounting bolt and is suited for applications such as conveyors, fans, and material handling equipment
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This NTN flange-mount ball bearing features a 2 3/16 in cylindrical bore and a cast iron housing with set screw locking. The square configuration measures 6 7/8 in length and uses NLGI #3 equivalent lubricant. It requires a 5/8 in mounting bolt and is suited for applications such as conveyors, fans, and material handling equipment
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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
Square flange-mount ball bearing with 2 7/16 in cylindrical bore and cast iron housing. Features set screw shaft locking and NLGI #3 equivalent lubricant. Mounting bolt size 5/8 in, overall length 7 19/32 in. Suitable for industrial machinery requiring right-angle shaft support, such as conveyors and fans
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Square flange-mount ball bearing with 2 7/16 in cylindrical bore and cast iron housing. Features set screw shaft locking and NLGI #3 equivalent lubricant. Mounting bolt size 5/8 in, overall length 7 19/32 in. Suitable for industrial machinery requiring right-angle shaft support, such as conveyors and fans
This NTN flange-mount ball bearing features a cast iron square housing with a 2 3/8 in cylindrical bore. Shaft locking is achieved via set screws. Lubricated with NLGI #3 Equivalent grease, it has a mounting bolt size of 5/8 in and an overall length of 6 7/8 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
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This NTN flange-mount ball bearing features a cast iron square housing with a 2 3/8 in cylindrical bore. Shaft locking is achieved via set screws. Lubricated with NLGI #3 Equivalent grease, it has a mounting bolt size of 5/8 in and an overall length of 6 7/8 in. Suitable for supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
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
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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

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This 4-bolt square flange-mount ball bearing has a 1 3/16 in cylindrical bore and a cast iron housing. It uses set screw locking and is lubricated with NLGI #3 equivalent grease. The mounting bolt size is 7/16 in. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
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This 4-bolt square flange-mount ball bearing has a 1 3/16 in cylindrical bore and a cast iron housing. It uses set screw locking and is lubricated with NLGI #3 equivalent grease. The mounting bolt size is 7/16 in. Typical applications include supporting rotating shafts in industrial machinery, conveyors, and material handling equipment
This NTN flange-mount ball bearing features a 1 9/16 in cylindrical bore, cast iron housing with eccentric collar, and uses NLGI #3 equivalent lubricant. It has a 5 5/32 in length and accepts a 1/2 in mounting bolt. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment
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This NTN flange-mount ball bearing features a 1 9/16 in cylindrical bore, cast iron housing with eccentric collar, and uses NLGI #3 equivalent lubricant. It has a 5 5/32 in length and accepts a 1/2 in mounting bolt. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment
Cast iron rhombus flange housing with set screw shaft locking. Cylindrical bore 1 1/4 in, length 6 5/32 in. Pre-lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in. Suitable for supporting rotating shafts in conveyors, fans, and agricultural equipment under moderate-speed, moderate-load conditions
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Cast iron rhombus flange housing with set screw shaft locking. Cylindrical bore 1 1/4 in, length 6 5/32 in. Pre-lubricated with NLGI #3 equivalent grease. Mounting bolt size 7/16 in. Suitable for supporting rotating shafts in conveyors, fans, and agricultural equipment under moderate-speed, moderate-load conditions
Cast iron square flange-mount ball bearing with cylindrical bore, 2 3/16 in bore, set screw locking, and 6 13/32 in length. Lubricated with NLGI #3 equivalent grease. Designed for 5/8 in mounting bolts. Supports rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment
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Cast iron square flange-mount ball bearing with cylindrical bore, 2 3/16 in bore, set screw locking, and 6 13/32 in length. Lubricated with NLGI #3 equivalent grease. Designed for 5/8 in mounting bolts. Supports rotating shafts in industrial machinery such as conveyors, fans, and material handling equipment
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This NTN flange-mount ball bearing features a 30 mm cylindrical bore, cast iron housing, and set screw locking for shaft retention. Lubricated with NLGI #3 equivalent grease, it has an overall length of 108.7 mm and width of 42.1 mm, with M10 mounting bolts. Suitable for supporting rotating shafts in industrial machinery and conveyors
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Cast iron four-bolt flange unit with a 1 11/16 in cylindrical bore. Secured to the shaft by set screws. Lubricated with NLGI #3 equivalent grease. Mounting bolt size is 5/8 in. Used to support rotating shafts in industrial machinery, conveyors, and material handling equipment
This NTN flange-mount ball bearing features a 35 mm cylindrical bore, cast iron housing, and set screw locking for secure shaft attachment. It has a four-bolt flange configuration with M12 mounting bolts, measures 118.3 mm in length and 46.4 mm in width, and is pre-lubricated with NLGI #3 equivalent grease. Commonly used in conveyors, fans, and material handling equipment, it supports radial loads in compact industrial machinery
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This NTN flange-mount ball bearing features a 35 mm cylindrical bore, cast iron housing, and set screw locking for secure shaft attachment. It has a four-bolt flange configuration with M12 mounting bolts, measures 118.3 mm in length and 46.4 mm in width, and is pre-lubricated with NLGI #3 equivalent grease. Commonly used in conveyors, fans, and material handling equipment, it supports radial loads in compact industrial machinery