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SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws - General Purpose Pillow Block Ball Bearings
SEALMASTERGeneral Purpose Pillow Block Ball Bearings

SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws

The SEALMASTER Pillow Block Bearing is a general purpose pillow block ball bearing with a 1 15/16 in bore, designed for inch-system applications. This cast-iron unit features set screws for shaft mounting and a 2 1/4…

SKU 3G-OTH-115089

Brand
SEALMASTER
Item
Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws
Category
General Purpose Pillow Block Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
NP-31
Type
Cast Iron, Set Screws
Shaft Ht
2 1/4 in
Mounting Bolt Size
5/8 in
System of Measurement
Inch
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Technical Documents

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

Product Description

The SEALMASTER Pillow Block Bearing is a general purpose pillow block ball bearing with a 1 15/16 in bore, designed for inch-system applications. This cast-iron unit features set screws for shaft mounting and a 2 1/4 in shaft height, with a 5/8 in mounting bolt size (MPN NP-31).

Frequently Asked Questions

What is a SEALMASTER pillow block bearing used for?

A SEALMASTER pillow block bearing supports rotating shafts in industrial machinery, such as conveyors, fans, and pumps. Its cast-iron housing and set-screw locking provide reliable shaft mounting in inch-system applications. 3G Electric supplies this bearing for maintenance and new builds across industries.

What are the specifications of the SEALMASTER NP-31 pillow block bearing?

The SEALMASTER NP-31 is a general purpose pillow block ball bearing with a 1 15/16 in bore, cast-iron housing, and set-screw shaft locking. It has a 2 1/4 in shaft height and a 5/8 in mounting bolt size, designed for inch-system applications. 3G Electric sources this genuine SEALMASTER part.

Where to buy a SEALMASTER NP-31 pillow block bearing worldwide?

3G Electric supplies the SEALMASTER NP-31 pillow block bearing worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this inch-system bearing with a 1 15/16 in bore.

How to install a SEALMASTER pillow block bearing with set screws?

To install a SEALMASTER pillow block bearing, align the housing on a flat support, tighten mounting bolts to the specified torque, then secure the shaft using the set screws. Ensure the shaft is clean and lubricated. 3G Electric provides genuine SEALMASTER bearings for reliable 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.

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