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NTN UCPX-3.1/2M Medium Duty Pillow Block Ball Bearing - Medium Duty Pillow Block Ball Bearings
NTNMedium Duty Pillow Block Ball Bearings

NTN UCPX-3.1/2M Medium Duty Pillow Block Ball Bearing

The NTN UCPX-3.1/2M is a medium duty pillow block ball bearing with a 3 1/2 in bore, designed for inch-system applications. This cast-iron housed unit features set screw locking and a mounting bolt size of 3/4 in…

SKU 3G-OTH-105415

Also listed as: UCPX312M · UCPX 3 1 2M · UCPX-3-1-2M

Brand
NTN
Item
UCPX-3.1/2M Medium Duty Pillow Block Ball Bearing
Part Number
UCPX-3.1/2M
Category
Medium Duty Pillow Block Ball Bearings
Available to Order
Also known as:UCPX-3.1/2MNTN
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

NTN
Manufacturer Part Number
UCPX-3.1/2M
Type
Cast Iron, Set Screws
Shaft Ht
3 63/64 in
Overall Ht
8 in
Mounting Bolt Size
3/4 in
System of Measurement
Inch

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NTN Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The NTN UCPX-3.1/2M is a medium duty pillow block ball bearing with a 3 1/2 in bore, designed for inch-system applications. This cast-iron housed unit features set screw locking and a mounting bolt size of 3/4 in, with a shaft height of 3 63/64 in and an overall height of 8 in.

Frequently Asked Questions

What is the NTN UCPX-3.1/2M pillow block bearing used for?

The NTN UCPX-3.1/2M is a medium duty pillow block ball bearing used to support rotating shafts in industrial machinery, conveyors, and material handling systems. Its cast iron housing with set screw locking provides reliable shaft retention in inch-system applications.

What are the specifications of the NTN UCPX-3.1/2M?

The NTN UCPX-3.1/2M has a 3 1/2 in bore, cast iron housing with set screws, a shaft height of 3 63/64 in, overall height of 8 in, and a mounting bolt size of 3/4 in. It is designed for inch-system measurements and is a medium duty pillow block ball bearing.

Where to buy the NTN UCPX-3.1/2M worldwide?

3G Electric supplies the NTN UCPX-3.1/2M pillow block bearing to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this NTN bearing.

How to install the NTN UCPX-3.1/2M pillow block bearing?

To install the NTN UCPX-3.1/2M, first ensure the shaft is clean and free of burrs. Align the bearing with the mounting holes and tighten the 3/4 in bolts evenly. Secure the set screws onto the shaft using a hex key, then verify free rotation before full 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
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NTN Products

3G Electric supplies NTN medium duty pillow block 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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