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NTN 4 Bolt Flange Bearing: Radial Ball, 1 1/2 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, 1 1/2 in Bore, Cast Iron, Set Screws

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing with a 1 1/2 in cylindrical bore, cast iron housing, and set screw locking. It features a square 5 1/8 in length, uses NLGI #3 equivalent…

SKU 3G-OTH-121607

Also listed as: UCF208108D1 · UCF208 108D1

Brand
NTN
Item
4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws
Category
General Purpose Flange-Mount Ball Bearings
Available to Order
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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
UCF208-108D1
Type
Cast Iron, Set Screws, Square
Bore
1 1/2 in
Lg
5 1/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #3 Equivalent
Mounting Bolt Size
1/2 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 1 1/2 in cylindrical bore, cast iron housing, and set screw locking. It features a square 5 1/8 in length, uses NLGI #3 equivalent lubricant, and accepts a 1/2 in mounting bolt. This inch-system unit is identified by manufacturer part number UCF208-108D1.

Frequently Asked Questions

What is the NTN 4 Bolt Flange Bearing UCF208-108D1 used for?

The NTN 4 Bolt Flange Bearing is a general purpose flange-mount ball bearing used to support rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast iron housing and set screw locking provide reliable shaft retention in moderate-load applications.

What are the specifications of the NTN UCF208-108D1 flange bearing?

The NTN UCF208-108D1 has a 1 1/2 in cylindrical bore, cast iron housing, set screw locking, and a square 5 1/8 in length. It uses NLGI #3 equivalent lubricant, accepts a 1/2 in mounting bolt, and is an inch-system unit. The manufacturer part number is UCF208-108D1.

Where to buy the NTN UCF208-108D1 flange bearing worldwide?

You can source the NTN UCF208-108D1 flange bearing worldwide through 3G Electric. As a global industrial equipment distributor, 3G Electric handles full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

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

To install the NTN 4 Bolt Flange Bearing, align the housing bolt holes with the mounting surface and secure using 1/2 in bolts. Tighten the set screws evenly against the shaft using a hex key. Ensure the shaft is clean and lubricated per NTN recommendations for proper fit and operation.

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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