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NTN Pillow Block Bearing: 3 in Bore, Cast Iron, Set Screws, 3 31/64 in Shaft Ht - Medium Duty Pillow Block Ball Bearings
NTNMedium Duty Pillow Block Ball Bearings

NTN Pillow Block Bearing: 3 in Bore, Cast Iron, Set Screws, 3 31/64 in Shaft Ht

The NTN UCPX-3M is a medium duty pillow block ball bearing with a 3-inch bore, featuring a cast iron housing and set screw locking. It has a maximum speed of 1,900 RPM, a mounting bolt size of 3/4 inch, a shaft…

SKU 3G-OTH-103299

Brand
NTN
Item
Pillow Block Bearing: 3 in Bore, Cast Iron, Set Screws, 3 31/64 in Shaft Ht
Category
Medium Duty Pillow Block Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UCPX-3M
Type
Cast Iron, Set Screws
Overall Lg
13 in
Shaft Ht
3 31/64 in
Maximum Speed
1,900 RPM
Mounting Bolt Size
3/4 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

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

Product Description

The NTN UCPX-3M is a medium duty pillow block ball bearing with a 3-inch bore, featuring a cast iron housing and set screw locking. It has a maximum speed of 1,900 RPM, a mounting bolt size of 3/4 inch, a shaft height of 3 31/64 inches, and an overall length of 13 inches, all in the inch system of measurement.

Frequently Asked Questions

What is the NTN UCPX-3M pillow block bearing used for?

The NTN UCPX-3M is a medium duty pillow block ball bearing used to support rotating shafts in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and set screw locking provide reliable shaft retention in applications requiring a 3-inch bore and speeds up to 1,900 RPM.

What are the specifications of the NTN UCPX-3M?

The NTN UCPX-3M has a 3-inch bore, cast iron housing with set screw locking, a shaft height of 3 31/64 inches, overall length of 13 inches, and a maximum speed of 1,900 RPM. Mounting bolt size is 3/4 inch, and the system of measurement is inch.

Where to buy the NTN UCPX-3M worldwide?

3G Electric supplies the NTN UCPX-3M pillow block bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this medium duty bearing with a 3-inch bore and cast iron housing.

How to select the right NTN pillow block bearing for my application?

To select the correct NTN pillow block bearing, match the bore size to your shaft diameter (3 inches for the UCPX-3M), verify the housing material (cast iron for medium duty), and ensure the maximum speed rating (1,900 RPM) exceeds your operating speed. Confirm mounting bolt size and shaft height fit your base.

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 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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