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SEALMASTER Pillow Block Bearing: 2 7/8 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht - General Purpose Pillow Block Ball Bearings
SEALMASTERGeneral Purpose Pillow Block Ball Bearings

SEALMASTER Pillow Block Bearing: 2 7/8 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht

The SEALMASTER NP-46 is a general purpose pillow block ball bearing with a 2 7/8 in bore, designed for inch-system applications. This cast-iron unit features set screw locking and a 3 1/2 in shaft height, with a…

SKU 3G-OTH-108385

Brand
SEALMASTER
Item
Pillow Block Bearing: 2 7/8 in Bore, Cast Iron, Set Screws, 3 1/2 in Shaft Ht
Category
General Purpose Pillow Block Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
NP-46
Type
Cast Iron, Set Screws, 2,450 RPM
Shaft Ht
3 1/2 in
Maximum Speed
2,450 RPM
Mounting Bolt Size
7/8 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 NP-46 is a general purpose pillow block ball bearing with a 2 7/8 in bore, designed for inch-system applications. This cast-iron unit features set screw locking and a 3 1/2 in shaft height, with a maximum speed of 2,450 RPM and a mounting bolt size of 7/8 in.

Frequently Asked Questions

What is the SEALMASTER NP-46 pillow block bearing used for?

The SEALMASTER NP-46 is a general purpose pillow block ball bearing used to support rotating shafts in industrial machinery. Its cast-iron housing and set screw locking suit moderate-load applications like conveyors, fans, and pumps across 14 industrial departments.

What are the specifications of the SEALMASTER NP-46?

The SEALMASTER NP-46 has a 2 7/8 in bore, 3 1/2 in shaft height, and a maximum speed of 2,450 RPM. It uses inch-system measurements, a mounting bolt size of 7/8 in, and features a cast-iron housing with set screw locking.

Where to buy the SEALMASTER NP-46 worldwide?

3G Electric supplies the SEALMASTER NP-46 pillow block bearing to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for a quote and lead time on this inch-system bearing.

How to select the right SEALMASTER pillow block bearing?

Select a SEALMASTER pillow block bearing by matching bore size, shaft height, and speed rating to your application. For the NP-46, ensure a 2 7/8 in shaft, 3 1/2 in shaft height, and operating speed below 2,450 RPM. Confirm mounting bolt size is 7/8 in.

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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