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NTN 4 Bolt Flange Bearing: Radial Ball, 20 mm Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 4 Bolt Flange Bearing: Radial Ball, 20 mm Bore, Cast Iron, Set Screws

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 20 mm cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant, M10 mounting bolt…

SKU 3G-OTH-121528

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 20 mm Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UCFU-20
Type
Cast Iron, Set Screws
Bore
20 mm
Lg
85.7 mm
Wd
37.3 mm
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
M10
System of Measurement
Metric
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 20 mm cylindrical bore, cast iron housing, and set screw locking. It features an NLGI #3 equivalent lubricant, M10 mounting bolt size, and dimensions of 85.7 mm length by 37.3 mm width (MPN UCFU-20). This metric unit is designed for radial load applications requiring a compact, four-bolt flange mounting configuration.

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 a general purpose radial ball bearing for compact, four-bolt flange mounting. It supports radial loads in conveyors, fans, and material handling equipment. 3G Electric supplies this NTN unit worldwide for industrial maintenance and OEM applications.

What are the specifications of the NTN UCFU-20 flange bearing?

The NTN UCFU-20 has a 20 mm cylindrical bore, cast iron housing with set screw locking, and NLGI #3 equivalent lubricant. Dimensions are 85.7 mm length by 37.3 mm width. Mounting bolt size is M10. This metric unit is designed for radial load applications.

Where to buy the NTN UCFU-20 flange bearing worldwide?

3G Electric supplies the NTN UCFU-20 flange bearing worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this bearing to your facility. Contact us for availability and lead time on this NTN metric unit.

How to install the NTN 4 Bolt Flange Bearing?

Mount the NTN flange bearing on a flat surface using M10 bolts through the four holes. Tighten set screws onto the shaft to lock the bearing. Ensure the shaft is aligned and lubricated per NTN guidelines. 3G Electric can provide sourcing support for this cast iron unit.

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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