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NTN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht - General Purpose Pillow Block Ball Bearings
NTNGeneral Purpose Pillow Block Ball Bearings

NTN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht

The NTN UCP-2.3/16M is a general purpose pillow block ball bearing with a 2 3/16 in bore, constructed from cast iron and featuring set screw locking. It has a maximum speed of 2,900 RPM, a mounting bolt size of 5/8…

SKU 3G-OTH-115589

Brand
NTN
Item
Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht
Category
General Purpose Pillow Block Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UCP-2.3/16M
Type
Cast Iron, Set Screws, 2,900 RPM
Shaft Ht
2 1/2 in
Maximum Speed
2,900 RPM
Mounting Bolt Size
5/8 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 UCP-2.3/16M is a general purpose pillow block ball bearing with a 2 3/16 in bore, constructed from cast iron and featuring set screw locking. It has a maximum speed of 2,900 RPM, a mounting bolt size of 5/8 in, and a shaft height of 2 1/2 in, all in inch system of measurement.

Frequently Asked Questions

What is the NTN UCP-2.3/16M pillow block bearing used for?

The NTN UCP-2.3/16M is a general purpose pillow block ball bearing used in industrial machinery such as conveyors, fans, and material handling equipment. It supports rotating shafts with a 2 3/16 in bore and handles moderate loads at speeds up to 2,900 RPM.

What are the specifications of the NTN UCP-2.3/16M?

The NTN UCP-2.3/16M has a 2 3/16 in bore, cast iron housing with set screw locking, a shaft height of 2 1/2 in, and a mounting bolt size of 5/8 in. Maximum speed is 2,900 RPM. It uses the inch system of measurement.

Where to buy the NTN UCP-2.3/16M worldwide?

You can source the NTN UCP-2.3/16M through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct NTN pillow block bearing for an application?

To select the correct NTN pillow block bearing, match the bore size to your shaft diameter (2 3/16 in for this model), verify the housing material (cast iron), and ensure the maximum speed rating (2,900 RPM) exceeds your operating speed. Confirm mounting bolt size (5/8 in) and shaft height (2 1/2 in) 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 general purpose 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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