Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

SEALMASTER Pillow Block Bearing: 1 1/8 in Bore, Cast Iron, Set Screws - General Purpose Pillow Block Ball Bearings
SEALMASTERGeneral Purpose Pillow Block Ball Bearings

SEALMASTER Pillow Block Bearing: 1 1/8 in Bore, Cast Iron, Set Screws

The SEALMASTER NP-18 is a general purpose pillow block ball bearing with a 1 1/8 in bore, designed for inch-system applications. This cast-iron housed unit features set-screw locking and a 1 11/16 in shaft height…

SKU 3G-OTH-107478

Also listed as: NP18 · NP 18

Brand
SEALMASTER
Item
Pillow Block Bearing: 1 1/8 in Bore, Cast Iron, Set Screws
Category
General Purpose Pillow Block Ball Bearings
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

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

SEALMASTER
Manufacturer Part Number
NP-18
Type
Cast Iron, Set Screws
Shaft Ht
1 11/16 in
Mounting Bolt Size
1/2 in
System of Measurement
Inch

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

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

Product Description

The SEALMASTER NP-18 is a general purpose pillow block ball bearing with a 1 1/8 in bore, designed for inch-system applications. This cast-iron housed unit features set-screw locking and a 1 11/16 in shaft height, with a 1/2 in mounting bolt size. It is a standard-duty bearing block suitable for industrial equipment requiring reliable shaft support.

Frequently Asked Questions

What is the SEALMASTER NP-18 pillow block bearing used for?

The SEALMASTER NP-18 is a general purpose pillow block ball bearing used to support rotating shafts in industrial equipment such as conveyors, fans, and pumps. Its cast-iron housing and set-screw locking provide reliable shaft support in inch-system applications.

What are the specifications of the SEALMASTER NP-18 pillow block bearing?

The SEALMASTER NP-18 has a 1 1/8 in bore, a 1 11/16 in shaft height, and a 1/2 in mounting bolt size. It is an inch-system, cast-iron housed unit with set-screw locking, designed for standard-duty industrial applications.

Where to buy the SEALMASTER NP-18 pillow block bearing worldwide?

3G Electric supplies the SEALMASTER NP-18 pillow block bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install the SEALMASTER NP-18 pillow block bearing?

To install the SEALMASTER NP-18, align the bearing housing on a flat mounting surface, insert bolts through the 1/2 in mounting holes, and tighten evenly. Secure the shaft in the 1 1/8 in bore using the set screws. Ensure proper lubrication before operation.

Used in

Common applications for SEALMASTER
Conveyor systems — SEALMASTER NP series pillow block bearings for belt conveyor idler shafts
Material handling fans — SEALMASTER SFT series flange bearings for fan housing mounting
Pump drives — SEALMASTER MP series medium-duty pillow blocks for pump shaft support
Agricultural equipment — SEALMASTER ER series insert bearings in auger and elevator assemblies
Packaging machinery — SEALMASTER NPL low-base pillow blocks for compact conveyor sections
Industrial blowers — SEALMASTER SFT-23 flange bearing for blower shaft end support

SEALMASTER Products

3G Electric supplies SEALMASTER 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-24)
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 1/2 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-24)
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-25)
SEALMASTER
SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 9/16 in Bore, Cast Iron, Set Screws, 5 1/8 in Lg (MPN SF-25)
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 7 7/16 in Lg (MPN SFT-32R)
SEALMASTER
SEALMASTER 2 Bolt Flange Bearing: Radial Ball, 2 in Bore, Cast Iron, Set Screws, 7 7/16 in Lg (MPN SFT-32R)
Sleeve Bearing: Bronze, SAE 841, 9/16 in Bore, 11/16 in OD, 3/4 in Lg, SAE 30 Oil, 3 PK (MPN EP091112)
BUNTING BEARINGS
Sleeve Bearing: Bronze, SAE 841, 9/16 in Bore, 11/16 in OD, 3/4 in Lg, SAE 30 Oil, 3 PK (MPN EP091112)
Sleeve Bearing: Bronze, SAE 841, 3/4 in Bore, 15/16 in OD, 3/4 in Lg, SAE 30 Oil, 3 PK (MPN EP121512)
BUNTING BEARINGS
Sleeve Bearing: Bronze, SAE 841, 3/4 in Bore, 15/16 in OD, 3/4 in Lg, SAE 30 Oil, 3 PK (MPN EP121512)
Sleeve Bearing: Bronze, SAE 841, 1 in Bore, 1 1/4 in OD, 1 1/4 in Lg, SAE 30 Oil, 3 PK (MPN EP162020)
BUNTING BEARINGS
Sleeve Bearing: Bronze, SAE 841, 1 in Bore, 1 1/4 in OD, 1 1/4 in Lg, SAE 30 Oil, 3 PK (MPN EP162020)

More from SEALMASTER

View all SEALMASTER parts
SEALMASTER Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 1 15/16 in Shaft Ht (MPN NP-24)
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 1/2 in Bore, Cast Iron, Set Screws, 1 15/16 in Shaft Ht (MPN NP-24)
SEALMASTER Pillow Block Bearing: 1 9/16 in Bore, Cast Iron, Set Screws, 1 15/16 in Shaft Ht (MPN NP-25)
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 9/16 in Bore, Cast Iron, Set Screws, 1 15/16 in Shaft Ht (MPN NP-25)
SEALMASTER Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht (MPN NP-35)
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 3/16 in Bore, Cast Iron, Set Screws, 2 1/2 in Shaft Ht (MPN NP-35)
SEALMASTER Pillow Block Bearing: 1 13/16 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht (MPN NP-29)
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 13/16 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht (MPN NP-29)
SEALMASTER Pillow Block Bearing: 2 7/8 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht, 2,450 RPM (MPN NP-46)
SEALMASTER
SEALMASTER Pillow Block Bearing: 2 7/8 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht, 2,450 RPM (MPN NP-46)
SEALMASTER Pillow Block Bearing: 13/16 in Bore, Cast Iron, Set Screws, 1 7/16 in Shaft Ht, 6,350 RPM (MPN NP-13)
SEALMASTER
SEALMASTER Pillow Block Bearing: 13/16 in Bore, Cast Iron, Set Screws, 1 7/16 in Shaft Ht, 6,350 RPM (MPN NP-13)
SEALMASTER Pillow Block Bearing: 11/16 in Bore, Cast Iron, Set Screws, 1 3/16 in Shaft Ht, 7,300 RPM (MPN NP-11)
SEALMASTER
SEALMASTER Pillow Block Bearing: 11/16 in Bore, Cast Iron, Set Screws, 1 3/16 in Shaft Ht, 7,300 RPM (MPN NP-11)
SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht (MPN NP-31)
SEALMASTER
SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws, 2 1/4 in Shaft Ht (MPN NP-31)