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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 1/2 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 2 1/2 in Bore, Cast Iron

The SEALMASTER MSF-40 is a general purpose 4-bolt flange-mount ball bearing with a 2 1/2 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #2 equivalent lubricant…

SKU 3G-OTH-105171

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 2 1/2 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
MSF-40
Type
Cast Iron, Set Screws
Bore
2 1/2 in
Lg
7 3/8 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
9/16 in
System of Measurement
Inch
View Full Spec Sheet

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

Product Description

The SEALMASTER MSF-40 is a general purpose 4-bolt flange-mount ball bearing with a 2 1/2 in cylindrical bore and a cast iron housing. It features set screws for shaft locking and uses NLGI #2 equivalent lubricant. This inch-system bearing has a mounting bolt size of 9/16 in and an overall length of 7 3/8 in.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

Frequently Asked Questions

What is the SEALMASTER MSF-40 4 bolt flange bearing used for?

The SEALMASTER MSF-40 is a general purpose flange-mount ball bearing used in industrial conveyor systems, material handling equipment, and agricultural machinery. Its 4-bolt cast iron housing and set screw locking provide reliable shaft support in moderate-load, low-to-medium-speed applications.

What are the specifications of the SEALMASTER MSF-40 flange bearing?

The SEALMASTER MSF-40 has a 2 1/2 in cylindrical bore, cast iron housing with set screws, and uses NLGI #2 equivalent lubricant. It has a mounting bolt size of 9/16 in, overall length of 7 3/8 in, and is designed for inch-system shafts.

Where to buy the SEALMASTER MSF-40 flange bearing worldwide?

3G Electric supplies the SEALMASTER MSF-40 flange 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; we source and deliver this SEALMASTER part to any country.

How to install the SEALMASTER MSF-40 4 bolt flange bearing?

To install the SEALMASTER MSF-40, first ensure the shaft is clean and free of burrs. Slide the bearing onto the shaft, align the 4-bolt flange with the mounting surface, and tighten the 9/16 in bolts evenly. Tighten the set screws against the shaft using the recommended torque. Lubricate per NLGI #2 equivalent grease specifications.

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 flange-mount 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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