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NTN UCP-1.3/8M General Purpose Pillow Block Ball Bearing - General Purpose Pillow Block Ball Bearings
NTNGeneral Purpose Pillow Block Ball Bearings

NTN UCP-1.3/8M General Purpose Pillow Block Ball Bearing

The NTN UCP-1.3/8M is a general purpose pillow block ball bearing with a 1 3/8 in bore, constructed from cast iron and featuring set screw locking. It has a maximum speed of 4,200 RPM, a shaft height of 1 55/64 in…

SKU 3G-OTH-109708

Also listed as: UCP138M · UCP 1 3 8M · UCP-1-3-8M

Brand
NTN
Item
UCP-1.3/8M 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-1.3/8M
Type
Cast Iron, Set Screws, 4,200 RPM
Shaft Ht
1 55/64 in
Maximum Speed
4,200 RPM
Mounting Bolt Size
1/2 in
System of Measurement
Inch

Technical Documents

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

Product Description

The NTN UCP-1.3/8M is a general purpose pillow block ball bearing with a 1 3/8 in bore, constructed from cast iron and featuring set screw locking. It has a maximum speed of 4,200 RPM, a shaft height of 1 55/64 in, and a mounting bolt size of 1/2 in, all in the inch system of measurement.

Frequently Asked Questions

What is the NTN UCP-1.3/8M pillow block bearing used for?

The NTN UCP-1.3/8M is a general purpose pillow block ball bearing used in industrial machinery such as conveyors, fans, and pumps. Its cast iron housing and set screw locking provide reliable support for rotating shafts with a 1 3/8 in bore, handling moderate loads and speeds up to 4,200 RPM.

What are the specifications of the NTN UCP-1.3/8M pillow block bearing?

The NTN UCP-1.3/8M has a 1 3/8 in bore, cast iron housing, set screw locking, and a maximum speed of 4,200 RPM. Shaft height is 1 55/64 in, mounting bolt size is 1/2 in, and it uses the inch system of measurement. The manufacturer part number is UCP-1.3/8M.

Where to buy the NTN UCP-1.3/8M pillow block bearing worldwide?

You can source the NTN UCP-1.3/8M pillow block bearing 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 on this NTN bearing.

How to install the NTN UCP-1.3/8M pillow block bearing?

To install the NTN UCP-1.3/8M, mount the cast iron housing on a flat surface using 1/2 in bolts. Align the shaft with the 1 3/8 in bore, then tighten the set screws to lock the bearing onto the shaft. Ensure the shaft height of 1 55/64 in is maintained 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
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 1 5/16 in bore, a shaft height of 1 55/64 in, and a maximum speed of 4,200 RPM. The bearing uses a 1/2 in mounting bolt and is designed for inch system applications. Typical uses include supporting rotating shafts in conveyors, fans, and agricultural equipment
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This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 1 5/16 in bore, a shaft height of 1 55/64 in, and a maximum speed of 4,200 RPM. The bearing uses a 1/2 in mounting bolt and is designed for inch system applications. Typical uses include supporting rotating shafts in conveyors, fans, and agricultural equipment
Cast iron pillow block ball bearing with set screw locking for inch-system shafts. Bore 1 7/16 in, shaft height 1 55/64 in, mounting bolt size 1/2 in. Maximum speed 4,200 RPM. Suitable for supporting rotating shafts in conveyors, fans, and agricultural machinery
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Cast iron pillow block ball bearing with set screw locking for inch-system shafts. Bore 1 7/16 in, shaft height 1 55/64 in, mounting bolt size 1/2 in. Maximum speed 4,200 RPM. Suitable for supporting rotating shafts in conveyors, fans, and agricultural machinery
NTN Pillow Block Bearing: 1 5/8 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht, 3,500 RPM (MPN UCP-1.5/8M)
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NTN Pillow Block Bearing: 1 5/8 in Bore, Cast Iron, Set Screws, 2 1/8 in Shaft Ht, 3,500 RPM (MPN UCP-1.5/8M)
This NTN pillow block ball bearing has a 1-3/4 in bore, cast iron housing with set screws, and a shaft height of 2-1/8 in. It is rated for a maximum speed of 3,500 RPM and uses a 1/2 in mounting bolt. Suitable for general industrial applications such as conveyors, fans, and material handling equipment where moderate-speed rotating shaft support is needed
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This NTN pillow block ball bearing has a 1-3/4 in bore, cast iron housing with set screws, and a shaft height of 2-1/8 in. It is rated for a maximum speed of 3,500 RPM and uses a 1/2 in mounting bolt. Suitable for general industrial applications such as conveyors, fans, and material handling equipment where moderate-speed rotating shaft support is needed
Cast iron pillow block ball bearing with set screw locking, 1 3/16 in bore, 1 11/16 in shaft height, 1/2 in mounting bolt size, and 5,900 RPM maximum speed. Inch system. Used in conveyors, fans, and agricultural equipment for supporting rotating shafts at moderate speeds and loads
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Cast iron pillow block ball bearing with set screw locking, 1 3/16 in bore, 1 11/16 in shaft height, 1/2 in mounting bolt size, and 5,900 RPM maximum speed. Inch system. Used in conveyors, fans, and agricultural equipment for supporting rotating shafts at moderate speeds and loads
This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 2 3/16 in bore, 2 1/2 in shaft height, and a maximum speed of 2,900 RPM. The mounting bolt size is 5/8 in. Suitable for general industrial applications such as conveyors and fans
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This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 2 3/16 in bore, 2 1/2 in shaft height, and a maximum speed of 2,900 RPM. The mounting bolt size is 5/8 in. Suitable for general industrial applications such as conveyors and fans

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This NTN pillow block ball bearing features a cast iron housing with an eccentric collar for secure shaft mounting and self-alignment. It has a 1 1/2 in bore, a shaft height of 1 59/64 in, and a maximum speed of 3,700 RPM. The mounting bolt size is 1/2 in. Suitable for industrial 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 an eccentric collar for secure shaft mounting and self-alignment. It has a 1 1/2 in bore, a shaft height of 1 59/64 in, and a maximum speed of 3,700 RPM. The mounting bolt size is 1/2 in. Suitable for industrial 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 mounting. It has a 3/4 in bore, 1 19/64 in shaft height, 5 in overall length, and a maximum speed of 6,700 RPM. 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 set screw locking for secure shaft mounting. It has a 3/4 in bore, 1 19/64 in shaft height, 5 in overall length, and a maximum speed of 6,700 RPM. Suitable for supporting rotating shafts in industrial machinery such as conveyors, fans, and pumps
NTN Pillow Block Bearing: 2 7/16 in Bore, Cast Iron, Eccentric Collar, 2 3/4 in Shaft Ht, 2,500 RPM (MPN UELP-2.7/16M)
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This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 1 5/8 in bore, 2 1/8 in shaft height, and accepts a 1/2 in mounting bolt. Rated for a maximum speed of 3,500 RPM, this open (unsealed) bearing is suitable for general industrial 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. It has a 1 5/8 in bore, 2 1/8 in shaft height, and accepts a 1/2 in mounting bolt. Rated for a maximum speed of 3,500 RPM, this open (unsealed) bearing is suitable for general industrial applications such as conveyors, fans, and material handling equipment
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)
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This NTN pillow block ball bearing features a cast iron housing with set screw locking for secure shaft mounting. It has a 2-inch bore, 2 1/2-inch shaft height, and 8.625-inch overall length. Rated for a maximum speed of 2,900 RPM, it uses a 5/8-inch mounting bolt and is designed for inch-system applications. Typical uses include supporting rotating shafts in 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. It has a 2-inch bore, 2 1/2-inch shaft height, and 8.625-inch overall length. Rated for a maximum speed of 2,900 RPM, it uses a 5/8-inch mounting bolt and is designed for inch-system applications. Typical uses include supporting rotating shafts in conveyors, fans, and material handling equipment