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SEALMASTER Pillow Block Bearing: 1 15/16 in Bore, Cast Iron, Set Screws - Low-Base Pillow Block Ball Bearings
SEALMASTERLow-Base Pillow Block Ball Bearings

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

The SEALMASTER NPL-31 is a low-base pillow block ball bearing with a 1 15/16 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 2 3/16 in shaft height, with a…

SKU 3G-OTH-102282

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

SEALMASTER
Manufacturer Part Number
NPL-31
Type
Cast Iron, Set Screws
Shaft Ht
2 3/16 in
Mounting Bolt Size
5/8 in
System of Measurement
Inch
View Full Spec Sheet

Technical Documents

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

Product Description

The SEALMASTER NPL-31 is a low-base pillow block ball bearing with a 1 15/16 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 2 3/16 in shaft height, with a mounting bolt size of 5/8 in. It is manufactured by SEALMASTER under part number NPL-31.

Frequently Asked Questions

What is the SEALMASTER NPL-31 pillow block bearing used for?

The SEALMASTER NPL-31 low-base pillow block bearing supports rotating shafts in industrial machinery, conveyors, and material handling equipment. Its cast-iron housing and set-screw locking suit moderate-load, inch-system applications where a compact mounting height is required.

What are the specifications of the SEALMASTER NPL-31?

The SEALMASTER NPL-31 has a 1 15/16 in bore, 2 3/16 in shaft height, and 5/8 in mounting bolt size. It is a low-base pillow block ball bearing with a cast-iron housing and set-screw locking, designed for inch-system measurements. The manufacturer part number is NPL-31.

Where to buy the SEALMASTER NPL-31 worldwide?

3G Electric supplies the SEALMASTER NPL-31 pillow block bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on this SEALMASTER part.

How to install the SEALMASTER NPL-31 pillow block bearing?

Mount the SEALMASTER NPL-31 on a clean, flat surface using 5/8 in bolts. Align the shaft through the bore, tighten the set screws evenly against the shaft, and verify free rotation. Follow SEALMASTER's generic installation guidelines for proper preload and lubrication.

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 low-base 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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