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SEALMASTER Medium Duty Pillow Block Ball Bearing - Medium Duty Pillow Block Ball Bearings
SEALMASTERMedium Duty Pillow Block Ball Bearings

SEALMASTER Medium Duty Pillow Block Ball Bearing

The SEALMASTER Pillow Block Bearing is a medium-duty pillow block ball bearing with a 3 7/16 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 4 in shaft height…

SKU 3G-OTH-103276

Also listed as: MP55 · MP 55

Brand
SEALMASTER
Item
Medium Duty Pillow Block Ball Bearing
Part Number
MP-55
Category
Medium Duty Pillow Block Ball Bearings
Available to Order
Also known as:MP-55SEALMASTER
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

SEALMASTER
Manufacturer Part Number
MP-55
Type
Cast Iron, Set Screws
Shaft Ht
4 in
Mounting Bolt Size
7/8 in
System of Measurement
Inch

Technical Documents

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

Product Description

The SEALMASTER Pillow Block Bearing is a medium-duty pillow block ball bearing with a 3 7/16 in bore, designed for inch-system applications. This cast-iron unit features set-screw locking and a 4 in shaft height, with a mounting bolt size of 7/8 in (manufacturer part number MP-55).

Frequently Asked Questions

What is the SEALMASTER MP-55 pillow block bearing used for?

The SEALMASTER MP-55 is a medium-duty pillow block ball bearing used to support rotating shafts in industrial machinery. Its cast-iron housing and set-screw locking suit conveyors, fans, and material-handling equipment where inch-system components and a 3 7/16 in bore are required.

What are the specifications of the SEALMASTER MP-55 pillow block bearing?

The SEALMASTER MP-55 has a 3 7/16 in bore, cast-iron housing, set-screw locking, and a 4 in shaft height. It uses a 7/8 in mounting bolt and is designed for inch-system applications. The manufacturer part number is MP-55.

Where to buy the SEALMASTER MP-55 pillow block bearing worldwide?

3G Electric supplies the SEALMASTER MP-55 pillow block bearing worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact us for availability and lead time on this medium-duty bearing.

How to install the SEALMASTER MP-55 pillow block bearing?

Mount the bearing on a clean, level surface using 7/8 in bolts. Align the shaft with the 3 7/16 in bore, tighten the set screws evenly, and ensure the housing is not distorted. 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
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SEALMASTER Products

3G Electric supplies SEALMASTER medium duty 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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SEALMASTER Pillow Block Bearing: 4 in Bore, Cast Iron, Set Screws, 5 in Shaft Ht, 17 in Overall Lg (MPN MP-64)
SEALMASTER
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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