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NTN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 27/64 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 27/64 in Shaft Ht

The NTN UCPL-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-110031

Also listed as: UCPL2316M · UCPL 2 3 16M · UCPL-2-3-16M

Brand
NTN
Item
Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 27/64 in Shaft Ht
Category
General Purpose Pillow Block Ball Bearings
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Technical Specifications

NTN
Manufacturer Part Number
UCPL-2.3/16M
Type
Cast Iron, Set Screws, 2,900 RPM
Shaft Ht
2 27/64 in
Maximum Speed
2,900 RPM
Mounting Bolt Size
5/8 in
System of Measurement
Inch

Technical Documents

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

Product Description

The NTN UCPL-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 27/64 in, all in inch measurements.

Frequently Asked Questions

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

The NTN UCPL-2.3/16M is a general purpose 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 moderate-load applications up to 2,900 RPM.

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

The NTN UCPL-2.3/16M has a 2 3/16 in bore, cast iron housing with set screw locking, a shaft height of 2 27/64 in, and a maximum speed of 2,900 RPM. Mounting bolt size is 5/8 in, and all measurements are in inch units.

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

3G Electric supplies the NTN UCPL-2.3/16M pillow block bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this inch-series general purpose bearing.

How to install the NTN UCPL-2.3/16M pillow block bearing?

Mount the NTN UCPL-2.3/16M on a flat, rigid surface using 5/8 in bolts. Align the shaft with the bore, tighten the set screws evenly against the shaft, and verify free rotation. Lubricate per NTN recommendations and check alignment before full-speed 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 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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Compatible alternatives & equivalents

Cross-referenced by specification & description
NTN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 27/64 in Shaft Ht, 8.626 in Overall Lg (MPN UCPL-2M)
NTN
NTN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 27/64 in Shaft Ht, 8.626 in Overall Lg (MPN UCPL-2M)
NTN Pillow Block Bearing: 1 7/16 in Bore, Cast Iron, Set Screws, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UCPL-1.7/16M)
NTN
NTN Pillow Block Bearing: 1 7/16 in Bore, Cast Iron, Set Screws, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UCPL-1.7/16M)
NTN Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 19/64 in Shaft Ht, 2,100 RPM (MPN UCPL-2.15/16M)
NTN
NTN Pillow Block Bearing: 2 15/16 in Bore, Cast Iron, Set Screws, 3 19/64 in Shaft Ht, 2,100 RPM (MPN UCPL-2.15/16M)
NTN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Set Screws, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UCPL-1.3/8M)
NTN
NTN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Set Screws, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UCPL-1.3/8M)
Cast iron pillow block ball bearing with set screw locking for shaft retention. Bore 1-1/8 in, shaft height 1-9/16 in, mounting bolt size 1/2 in. Maximum speed 5,900 RPM. Suitable for supporting rotating shafts in conveyors, fans, and pumps
NTN
Cast iron pillow block ball bearing with set screw locking for shaft retention. Bore 1-1/8 in, shaft height 1-9/16 in, mounting bolt size 1/2 in. Maximum speed 5,900 RPM. Suitable for supporting rotating shafts in conveyors, fans, and pumps
NTN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht, 2,900 RPM (MPN UCP-2.3/16M)
NTN
NTN Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht, 2,900 RPM (MPN UCP-2.3/16M)

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This NTN pillow block ball bearing features a cast iron housing with an eccentric collar for secure shaft mounting and alignment. It has a 1 15/16 in bore, 2 3/16 in shaft height, and a maximum speed of 3,100 RPM. The mounting bolt size is 5/8 in. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and pumps
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This NTN pillow block ball bearing features a cast iron housing with an eccentric collar for secure shaft mounting. It has a 1 1/4 in bore, 1 9/16 in shaft height, and a maximum speed of 4,900 RPM. The mounting bolt size is 1/2 in. Suitable for use in conveyors, fans, pumps, and other industrial machinery requiring support for radial and moderate thrust loads
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