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NTN UCP-3/4M General Purpose Pillow Block Ball Bearing - General Purpose Pillow Block Ball Bearings
NTNGeneral Purpose Pillow Block Ball Bearings

NTN UCP-3/4M General Purpose Pillow Block Ball Bearing

The NTN Pillow Block Bearing is a general purpose ball bearing with a 3/4 in bore, designed for inch-system applications. This cast-iron unit features set screws and a 1 19/64 in shaft height, with a 5 in overall…

SKU 3G-OTH-115359

Also listed as: UCP34M · UCP 3 4M · UCP-3-4M

Brand
NTN
Item
UCP-3/4M General Purpose Pillow Block Ball Bearing
Category
General Purpose Pillow Block Ball Bearings
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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
UCP-3/4M
Type
Cast Iron, Set Screws
Overall Lg
5 in
Shaft Ht
1 19/64 in
Maximum Speed
6,700 RPM
Mounting Bolt Size
M10
System of Measurement
Inch

Technical Documents

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

Product Description

The NTN Pillow Block Bearing is a general purpose ball bearing with a 3/4 in bore, designed for inch-system applications. This cast-iron unit features set screws and a 1 19/64 in shaft height, with a 5 in overall length. It has a maximum speed of 6,700 RPM and uses M10 mounting bolts.

Frequently Asked Questions

What is the NTN Pillow Block Bearing UCP-3/4M used for?

The NTN Pillow Block Bearing UCP-3/4M is a general purpose ball bearing used in industrial machinery to support rotating shafts. It is suitable for conveyors, fans, and material handling equipment where a 3/4 in bore and inch-system mounting are required.

What are the specifications of the NTN Pillow Block Bearing UCP-3/4M?

The NTN Pillow Block Bearing UCP-3/4M has a 3/4 in bore, cast iron housing, set screw locking, 1 19/64 in shaft height, and 5 in overall length. Maximum speed is 6,700 RPM. Mounting bolt size is M10. It is an inch-system unit.

Where to buy the NTN Pillow Block Bearing UCP-3/4M worldwide?

You can source the NTN Pillow Block Bearing UCP-3/4M 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 install the NTN Pillow Block Bearing UCP-3/4M?

To install the NTN Pillow Block Bearing UCP-3/4M, align the shaft with the bore, tighten the set screws onto the shaft using a hex key, and secure the base with M10 bolts. Ensure the shaft is clean and the housing is mounted on a flat surface for proper alignment.

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: 3 in Bore, Cast Iron, Set Screws, 3 1/4 in Shaft Ht, 10.811 in Overall Lg (MPN UCP-3M)
NTN
NTN Pillow Block Bearing: 3 in Bore, Cast Iron, Set Screws, 3 1/4 in Shaft Ht, 10.811 in Overall Lg (MPN UCP-3M)
NTN Pillow Block Bearing: 7/8 in Bore, Cast Iron, Set Screws, 1 27/64 in Shaft Ht, 5.5 in Overall Lg (MPN UCP-7/8M)
NTN
NTN Pillow Block Bearing: 7/8 in Bore, Cast Iron, Set Screws, 1 27/64 in Shaft Ht, 5.5 in Overall Lg (MPN UCP-7/8M)
NTN Pillow Block Bearing: 5/8 in Bore, Cast Iron, Set Screws, 1 3/16 in Shaft Ht, 5 in Overall Lg (MPN UCP-5/8M)
NTN
NTN Pillow Block Bearing: 5/8 in Bore, Cast Iron, Set Screws, 1 3/16 in Shaft Ht, 5 in Overall Lg (MPN UCP-5/8M)
NTN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 2,500 RPM (MPN UCP-2.7/16M)
NTN
NTN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 2,500 RPM (MPN UCP-2.7/16M)
NTN Pillow Block Bearing: 2 3/8 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 9.5 in Overall Lg (MPN UCP-2.3/8M)
NTN
NTN Pillow Block Bearing: 2 3/8 in Bore, Cast Iron, Set Screws, 2 3/4 in Shaft Ht, 9.5 in Overall Lg (MPN UCP-2.3/8M)
NTN Pillow Block Bearing: 1 7/8 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht, 4.5 in Overall Ht (MPN UCP-1.7/8M)
NTN
NTN Pillow Block Bearing: 1 7/8 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht, 4.5 in Overall Ht (MPN UCP-1.7/8M)

More from NTN

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This NTN pillow block ball bearing supports rotating shafts in industrial machinery, conveyors, and material handling equipment. It features a cast-iron housing, set-screw shaft locking, and a 1/2 in bore. Shaft height is 1 1/16 in, mounting bolt size is M10, and maximum operating temperature is 250°F. Inch system
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This NTN pillow block ball bearing supports rotating shafts in industrial machinery, conveyors, and material handling equipment. It features a cast-iron housing, set-screw shaft locking, and a 1/2 in bore. Shaft height is 1 1/16 in, mounting bolt size is M10, and maximum operating temperature is 250°F. Inch system
NTN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht, 8.622 in Overall Lg (MPN UCP-10377005)
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NTN Pillow Block Bearing: 2 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht, 8.622 in Overall Lg (MPN UCP-10377005)
NTN Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht, 3,450 RPM (MPN UCP-1.3/VBMT 330-PF 5015)
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NTN Pillow Block Bearing: 1 3/4 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht, 3,450 RPM (MPN UCP-1.3/VBMT 330-PF 5015)
NTN Pillow Block Bearing: 3/4 in Bore, Cast Iron, Set Screws, 1 19/64 in Shaft Ht, 5 in Overall Lg (MPN UCP-3/VBMT 330-PF 5015)
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NTN Pillow Block Bearing: 3/4 in Bore, Cast Iron, Set Screws, 1 19/64 in Shaft Ht, 5 in Overall Lg (MPN UCP-3/VBMT 330-PF 5015)
NTN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 55/64 in Shaft Ht, 4,200 RPM (MPN UCP-1.1/VBMT 330-PF 5015)
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NTN Pillow Block Bearing: 1 1/4 in Bore, Cast Iron, Set Screws, 1 55/64 in Shaft Ht, 4,200 RPM (MPN UCP-1.1/VBMT 330-PF 5015)
NTN Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 1 59/64 in Shaft Ht, 3,700 RPM (MPN UCP-1.1/10377005)
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NTN Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 1 59/64 in Shaft Ht, 3,700 RPM (MPN UCP-1.1/10377005)
NTN Pillow Block Bearing: 20 mm Bore, Cast Iron, Set Screws, 33.3 mm Shaft Ht, 127 mm Overall Lg (MPN UCP-20)
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NTN Pillow Block Bearing: 20 mm Bore, Cast Iron, Set Screws, 33.3 mm Shaft Ht, 127 mm Overall Lg (MPN UCP-20)
NTN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Eccentric Collar, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UELPL-1.3/8M)
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NTN Pillow Block Bearing: 1 3/8 in Bore, Cast Iron, Eccentric Collar, 1 51/64 in Shaft Ht, 4,200 RPM (MPN UELPL-1.3/8M)