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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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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

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)
Cast iron pillow block ball bearing with set screw locking for 7/8 in shafts. Features a shaft height of 1 27/64 in, overall length of 5.5 in, and maximum speed of 5,900 RPM. Mounting bolt size M10. Suitable for industrial equipment such as conveyors, fans, and material handling systems
NTN
Cast iron pillow block ball bearing with set screw locking for 7/8 in shafts. Features a shaft height of 1 27/64 in, overall length of 5.5 in, and maximum speed of 5,900 RPM. Mounting bolt size M10. Suitable for industrial equipment such as conveyors, fans, and material handling systems
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 features a cast iron housing and set screw locking for secure shaft retention. With a 1-1/4 in bore, 1-55/64 in shaft height, and 1/2 in mounting bolt size, it supports rotating shafts in moderate-load applications such as conveyors, fans, and pumps. Maximum speed is 4,200 RPM
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This NTN pillow block ball bearing features a cast iron housing and set screw locking for secure shaft retention. With a 1-1/4 in bore, 1-55/64 in shaft height, and 1/2 in mounting bolt size, it supports rotating shafts in moderate-load applications such as conveyors, fans, and pumps. Maximum speed is 4,200 RPM
Cast iron pillow block ball bearing with eccentric collar, 2 1/4 in bore, 2 11/16 in shaft height, 5/8 in mounting bolt size, and 2,500 RPM maximum speed. Suitable for moderate-load, moderate-speed applications such as conveyors, fans, and pumps
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Cast iron pillow block ball bearing with eccentric collar, 2 1/4 in bore, 2 11/16 in shaft height, 5/8 in mounting bolt size, and 2,500 RPM maximum speed. Suitable for moderate-load, moderate-speed applications such as conveyors, fans, and pumps
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. Designed for general purpose use, it accommodates a 2 15/16 inch bore, has a shaft height of 3 19/64 inches, and accepts a 3/4 inch mounting bolt. Maximum speed is 2,100 RPM. Suitable for moderate-speed, moderate-load applications such as conveyors, fans, and material handling equipment
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This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. Designed for general purpose use, it accommodates a 2 15/16 inch bore, has a shaft height of 3 19/64 inches, and accepts a 3/4 inch mounting bolt. Maximum speed is 2,100 RPM. Suitable for moderate-speed, moderate-load applications such as conveyors, fans, and material handling equipment
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 3/8 in bore, 1 55/64 in shaft height, and a maximum speed of 4,200 RPM. Designed for inch-system applications, it uses a 1/2 in mounting bolt. Commonly used in conveyors, fans, and pumps for moderate-load industrial equipment
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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 3/8 in bore, 1 55/64 in shaft height, and a maximum speed of 4,200 RPM. Designed for inch-system applications, it uses a 1/2 in mounting bolt. Commonly used in conveyors, fans, and pumps for moderate-load industrial equipment
This NTN pillow block ball bearing features a cast iron housing and an eccentric collar locking mechanism. It has a 2 in bore, a shaft height of 2 27/64 in, and a maximum speed of 2,900 RPM. The mounting bolt size is 5/8 in. Suitable for general power transmission applications such as conveyors, fans, and material handling equipment
NTN
This NTN pillow block ball bearing features a cast iron housing and an eccentric collar locking mechanism. It has a 2 in bore, a shaft height of 2 27/64 in, and a maximum speed of 2,900 RPM. The mounting bolt size is 5/8 in. Suitable for general power transmission applications such as conveyors, fans, and material handling equipment
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft retention. Designed for moderate-load, moderate-speed applications up to 2,500 RPM, it has a 2 7/16 in bore, 2 47/64 in shaft height, and accommodates a 5/8 in mounting bolt. Suitable for use in conveyors, fans, and pumps
NTN
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft retention. Designed for moderate-load, moderate-speed applications up to 2,500 RPM, it has a 2 7/16 in bore, 2 47/64 in shaft height, and accommodates a 5/8 in mounting bolt. Suitable for use in conveyors, fans, and pumps
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. Designed for general purpose use, it accommodates a 1 3/16 in bore and operates at speeds up to 4,900 RPM. The shaft height is 1 11/16 in, and the mounting bolt size is 1/2 in. Typical applications include conveyors, fans, and pumps where moderate loads are encountered
NTN
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. Designed for general purpose use, it accommodates a 1 3/16 in bore and operates at speeds up to 4,900 RPM. The shaft height is 1 11/16 in, and the mounting bolt size is 1/2 in. Typical applications include conveyors, fans, and pumps where moderate loads are encountered
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
NTN
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