We ship to the Philippines — door-to-door, customs and logistics handled by 3G Electric

3G Electric
RFQ CartGet a QuoteSign inSign up
NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Set Screws - General Purpose Flange-Mount Ball Bearings
NTNGeneral Purpose Flange-Mount Ball Bearings

NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Set Screws

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 2 15/16 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 Equivalent lubricant…

SKU 3G-OTH-115818

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineer
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Technical Specifications

NTN
Manufacturer Part Number
UCFU-2.15/16M
Type
Cast Iron, Set Screws, Square
Bore
2 15/16 in
Lg
7 7/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
3/4 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

No technical documents available for this product.
Request documentation →
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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 2 15/16 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #3 Equivalent lubricant. The mounting bolt size is 3/4 in, and the system of measurement is inch.

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 applications requiring radial load support and shaft alignment, such as conveyors, fans, and material handling equipment. Its cast iron housing and set-screw locking provide secure mounting on cylindrical shafts in general-purpose machinery.

What are the specifications of the NTN UCFU-2.15/16M flange bearing?

The NTN UCFU-2.15/16M is a 4 bolt flange bearing with a 2 15/16 in cylindrical bore, cast iron housing, and set-screw shaft locking. It uses NLGI #3 Equivalent lubricant, has a mounting bolt size of 3/4 in, and an overall length of 7 7/8 in. The system of measurement is inch.

Where to buy the NTN 4 Bolt Flange Bearing worldwide?

You can source the NTN 4 Bolt 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 on this NTN part number UCFU-2.15/16M.

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

To install the NTN flange bearing, align the cast iron housing on a flat surface and tighten the 3/4 in mounting bolts. Slide the bearing onto the shaft, then tighten the set screws evenly to lock the 2 15/16 in bore. Apply NLGI #3 grease per manufacturer guidelines for optimal performance.

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.

You might also need

Burners & Combustion →Pumps & Compressors →Spare Parts →All Products →

Similar products

Matched by specification & description
NTN 4 Bolt Flange Bearing: Radial Ball, 2 7/16 in Bore, Cast Iron, Set Screws, 7 19/32 in Lg, Square (MPN UCFUX-2.7/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 7/16 in Bore, Cast Iron, Set Screws, 7 19/32 in Lg, Square (MPN UCFUX-2.7/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, Square (MPN UCFUX-1.1/2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, Square (MPN UCFUX-1.1/2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 7/8 in Bore, Cast Iron, Set Screws, 3 25/32 in Lg, Square (MPN UCFU-7/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 7/8 in Bore, Cast Iron, Set Screws, 3 25/32 in Lg, Square (MPN UCFU-7/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 1 7/16 in Bore, Cast Iron, Set Screws, 4 21/32 in Lg, Square (MPN UCFU-1.7/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 7/16 in Bore, Cast Iron, Set Screws, 4 21/32 in Lg, Square (MPN UCFU-1.7/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 5/32 in Lg, Square (MPN UCFU-1.1/2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 5/32 in Lg, Square (MPN UCFU-1.1/2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 2 3/16 in Bore, Cast Iron, Set Screws, 6 13/32 in Lg, Square (MPN UCFU-2.3/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 3/16 in Bore, Cast Iron, Set Screws, 6 13/32 in Lg, Square (MPN UCFU-2.3/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.

More from NTN

View all NTN parts →
NTN 2 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Cast Iron, Set Screws, 4 7/16 in Lg, Rhombus (MPN UCFL201-008D1). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1/2 in Bore, Cast Iron, Set Screws, 4 7/16 in Lg, Rhombus (MPN UCFL201-008D1). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 7/16 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Eccentric Collar, 7 7/8 in Lg (MPN UELFU-2.15/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 2 15/16 in Bore, Cast Iron, Eccentric Collar, 7 7/8 in Lg (MPN UELFU-2.15/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 8 17/32 in Lg, Rhombus (MPN UCFLUX-2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 8 17/32 in Lg, Rhombus (MPN UCFLUX-2M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 5/8 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 1 5/8 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, Square (MPN UCFU-1.5/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 5/8 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, Square (MPN UCFU-1.5/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/8 in Bore, Cast Iron, Set Screws, 6 5/32 in Lg, Rhombus (MPN UCFLU-1.3/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/8 in Bore, Cast Iron, Set Screws, 6 5/32 in Lg, Rhombus (MPN UCFLU-1.3/8M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
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). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
NTN
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). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/4 in; System of Measurement: Inch.
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 19/32 in Lg (MPN UCFLU-1.3/16MFG1). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
NTN
NTN 2 Bolt Flange Bearing: Radial Ball, 1 3/16 in Bore, Cast Iron, Set Screws, 5 19/32 in Lg (MPN UCFLU-1.3/16MFG1). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 3/8 in; System of Measurement: Inch.
NTN 4 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, 52100 (MPN UCFU-1.11/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.
NTN
NTN 4 Bolt Flange Bearing: Radial Ball, 1 11/16 in Bore, Cast Iron, Set Screws, 5 13/32 in Lg, 52100 (MPN UCFU-1.11/16M). Key specifications — Bore Type: Cylindrical; Brand: NTN; Lubricant Material: NLGI #3 Equivalent; Mounting Bolt Size: 1/2 in; System of Measurement: Inch.