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NTN UCFU-40 General Purpose Flange-Mount Ball Bearing - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN UCFU-40 General Purpose Flange-Mount Ball Bearing

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 40 mm cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant, M12 mounting bolts…

SKU 3G-OTH-121540

Also listed as: UCFU40 · UCFU 40

Brand
NTN
Item
UCFU-40 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
UCFU-40
Type
Cast Iron, Set Screws
Bore
40 mm
Lg
131 mm
Wd
54.3 mm
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
M12
System of Measurement
Metric

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 40 mm cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant, M12 mounting bolts, and overall dimensions of 131 mm length by 54.3 mm width (MPN UCFU-40).

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing UCFU-40 used for?

The NTN 4 Bolt Flange Bearing UCFU-40 is a general purpose flange-mount ball bearing used in industrial conveyor systems, material handling equipment, and agricultural machinery. It supports rotating shafts in applications requiring radial load capacity and easy mounting, with a cast iron housing and set screw locking for secure shaft attachment.

What are the specifications of the NTN UCFU-40 flange bearing?

The NTN UCFU-40 has a 40 mm cylindrical bore, cast iron housing with set screw locking, and uses NLGI #3 equivalent lubricant. It measures 131 mm length by 54.3 mm width, with M12 mounting bolts. The system of measurement is metric, and the manufacturer part number is UCFU-40.

Where to buy the NTN UCFU-40 flange bearing worldwide?

You can source the NTN UCFU-40 flange bearing 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; we supply genuine NTN components for industrial applications.

How to install the NTN 4 Bolt Flange Bearing UCFU-40?

To install the NTN UCFU-40, first align the bearing unit with the mounting holes on the support structure. Tighten the M12 bolts evenly to the recommended torque. Secure the shaft using the set screws, ensuring proper alignment to avoid binding. Apply NLGI #3 equivalent grease if needed, following standard bearing installation practices.

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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