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NTN 2 Bolt Flange Bearing: Radial Ball, 25 mm Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 2 Bolt Flange Bearing: Radial Ball, 25 mm Bore, Cast Iron, Set Screws

The NTN 2 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 25 mm cylindrical bore, cast iron housing, and set screw locking. It features NLGI #3 equivalent lubricant and an M10 mounting bolt…

SKU 3G-OTH-113224

Also listed as: UCFLU25 · UCFLU 25

Brand
NTN
Item
2 Bolt Flange Bearing: Radial Ball, 25 mm Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
UCFLU-25
Type
Cast Iron, Set Screws
Bore
25 mm
Lg
70 mm
Wd
38.9 mm
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
M10
System of Measurement
Metric

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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 25 mm cylindrical bore, cast iron housing, and set screw locking. It features NLGI #3 equivalent lubricant and an M10 mounting bolt size, with overall dimensions of 70 mm length and 38.9 mm width (MPN UCFLU-25). This metric unit is designed for radial load applications requiring a compact, two-bolt flange configuration.

Frequently Asked Questions

What is the NTN UCFLU-25 2 bolt flange bearing used for?

The NTN UCFLU-25 is a general purpose flange-mount ball bearing used in industrial equipment requiring radial load support in a compact, two-bolt configuration. Common applications include conveyors, fans, and agricultural machinery where a 25 mm shaft and metric mounting with M10 bolts are specified.

What are the specifications of the NTN UCFLU-25 flange bearing?

The NTN UCFLU-25 has a 25 mm cylindrical bore, cast iron housing with set screw locking, and NLGI #3 equivalent lubricant. Overall dimensions are 70 mm length and 38.9 mm width. Mounting bolt size is M10, and the system of measurement is metric. The manufacturer part number is UCFLU-25.

Where to buy the NTN UCFLU-25 flange bearing worldwide?

3G Electric supplies the NTN UCFLU-25 flange bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time; we source and deliver this metric unit with M10 mounting bolts to any country.

How to install the NTN UCFLU-25 flange bearing?

To install the NTN UCFLU-25, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft, align the two-bolt flange with the mounting surface, and tighten M10 bolts evenly to the recommended torque. Secure the set screws against the shaft using a hex key. Lubrication is pre-applied with NLGI #3 equivalent grease.

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 2 Bolt Flange Bearing: Radial Ball, 20 mm Bore, Cast Iron, Set Screws, 61 mm Lg, 37.3 mm Wd (MPN UCFLU-20)
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NTN 4 Bolt Flange Bearing: Radial Ball, 25 mm Bore, Cast Iron, Set Screws, 96 mm Lg, 38.9 mm Wd (MPN UCFU-25)
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NTN 4 Bolt Flange Bearing: Radial Ball, 25 mm Bore, Cast Iron, Set Screws, 96 mm Lg, 38.9 mm Wd (MPN UCFU-25)
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NTN 4 Bolt Flange Bearing: Radial Ball, 20 mm Bore, Cast Iron, Set Screws, 85.7 mm Lg, 37.3 mm Wd (MPN UCFU-20)
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