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SEALMASTER NP-20 General Purpose Pillow Block Ball Bearing - General Purpose Pillow Block Ball Bearings
SEALMASTERGeneral Purpose Pillow Block Ball Bearings

SEALMASTER NP-20 General Purpose Pillow Block Ball Bearing

The SEALMASTER NP-20 is a general purpose pillow block ball bearing with a 1 1/4 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 1 7/8 in shaft height, with a 1/2…

SKU 3G-OTH-106370

Also listed as: NP20 · NP 20

Brand
SEALMASTER
Item
NP-20 General Purpose Pillow Block Ball Bearing
Part Number
NP-20
Category
General Purpose Pillow Block Ball Bearings
Available to Order
Also known as:NP-20SEALMASTER
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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

SEALMASTER
Manufacturer Part Number
NP-20
Type
Cast Iron, Set Screws, NP-20
Shaft Ht
1 7/8 in
Mounting Bolt Size
1/2 in
System of Measurement
Inch

Technical Documents

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

Product Description

The SEALMASTER NP-20 is a general purpose pillow block ball bearing with a 1 1/4 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 1 7/8 in shaft height, with a 1/2 in mounting bolt size. It is manufactured by SEALMASTER under part number NP-20.

Frequently Asked Questions

What is a SEALMASTER NP-20 pillow block bearing used for?

The SEALMASTER NP-20 is a general purpose pillow block ball bearing used to support rotating shafts in industrial machinery. It is ideal for conveyors, fans, and material handling equipment where a 1 1/4 in bore and inch-system mounting are required.

What are the specifications of the SEALMASTER NP-20 pillow block bearing?

The SEALMASTER NP-20 has a 1 1/4 in bore, cast iron housing with set-screw locking, a 1 7/8 in shaft height, and a 1/2 in mounting bolt size. It is an inch-system unit manufactured by SEALMASTER under part number NP-20.

Where to buy a SEALMASTER NP-20 pillow block bearing worldwide?

3G Electric supplies the SEALMASTER NP-20 pillow block bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time.

How to install a SEALMASTER NP-20 pillow block bearing?

To install the SEALMASTER NP-20, ensure the shaft is clean and the bearing bore aligns with the 1 1/4 in shaft. Tighten the set screws evenly to the manufacturer's torque specification. Use the 1/2 in mounting bolts to secure the base to a flat support surface.

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
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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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64)
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This OILITE sleeve bearing is made from SAE 841 bronze, a self-lubricating material suitable for rotating or oscillating shafts in moderate-load, low-to-medium-speed applications. It has a 16 mm bore, 20 mm outer diameter, and 16 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Supplied in a pack of 10
OILITE
This OILITE sleeve bearing is made from SAE 841 bronze, a self-lubricating material suitable for rotating or oscillating shafts in moderate-load, low-to-medium-speed applications. It has a 16 mm bore, 20 mm outer diameter, and 16 mm length, with a maximum PV rating of 49,938 lb/sq in-fpm. Supplied in a pack of 10
Lubricated general purpose metallic sleeve bearing made from SAE 841 bronze. Features a 3/4 in bore, 1 in OD, and 3/8 in length with a maximum PV rating of 50,000 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion in industrial machinery, conveyors, pumps, and gearboxes. Sold in a pack of 10
OILITE
Lubricated general purpose metallic sleeve bearing made from SAE 841 bronze. Features a 3/4 in bore, 1 in OD, and 3/8 in length with a maximum PV rating of 50,000 lb/sq in-fpm. Suitable for low-speed, high-load rotary or oscillating motion in industrial machinery, conveyors, pumps, and gearboxes. Sold in a pack of 10

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This SEALMASTER NP-47 pillow block ball bearing features a cast iron housing and set screw locking for secure shaft mounting. Designed for inch-system applications, it has a 3 1/2 in shaft height and accommodates a 7/8 in mounting bolt. Suitable for general industrial use such as conveyors and fans
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This SEALMASTER NP-47 pillow block ball bearing features a cast iron housing and set screw locking for secure shaft mounting. Designed for inch-system applications, it has a 3 1/2 in shaft height and accommodates a 7/8 in mounting bolt. Suitable for general industrial use such as conveyors and fans

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