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SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 3 1/4 in Bore, Cast Iron - General Purpose Flange-Mount Ball Bearings
SEALMASTERGeneral Purpose Flange-Mount Ball Bearings

SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 3 1/4 in Bore, Cast Iron

The SEALMASTER MSF-52 is a 4 Bolt Flange Bearing, a general purpose flange-mount ball bearing with a 3 1/4 in cylindrical bore. It features a cast iron housing, set screw locking, and an 8 7/16 in length. This…

SKU 3G-OTH-114642

Brand
SEALMASTER
Item
4 Bolt Flange Bearing: Radial Ball, 3 1/4 in Bore, Cast Iron
Category
General Purpose Flange-Mount Ball Bearings
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Technical Specifications

SEALMASTER
Manufacturer Part Number
MSF-52
Type
Cast Iron, Set Screws
Bore
3 1/4 in
Lg
8 7/16 in
Bore Type
Cylindrical
Lubricant Material
NLGI #2 Equivalent
Mounting Bolt Size
3/4 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-52 is a 4 Bolt Flange Bearing, a general purpose flange-mount ball bearing with a 3 1/4 in cylindrical bore. It features a cast iron housing, set screw locking, and an 8 7/16 in length. This inch-system bearing uses NLGI #2 Equivalent lubricant and requires a 3/4 in mounting bolt.

Frequently Asked Questions

What is the SEALMASTER MSF-52 4 Bolt Flange Bearing used for?

The SEALMASTER MSF-52 is a general purpose flange-mount ball bearing used to support rotating shafts in industrial equipment such as conveyors, fans, and material handling systems. Its 4-bolt cast iron housing provides rigid mounting, while the set screw locking secures the shaft in place.

What are the specifications of the SEALMASTER MSF-52 flange bearing?

The SEALMASTER MSF-52 has a 3 1/4 in cylindrical bore, cast iron housing with set screw locking, and an 8 7/16 in length. It uses NLGI #2 Equivalent lubricant, requires a 3/4 in mounting bolt, and is designed for inch-system applications. The manufacturer part number is MSF-52.

Where to buy the SEALMASTER MSF-52 bearing worldwide?

3G Electric supplies the SEALMASTER MSF-52 4 Bolt Flange Bearing worldwide. As a global industrial equipment distributor since 1990, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time.

How to install a SEALMASTER 4 Bolt Flange Bearing?

To install the SEALMASTER MSF-52, 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 3/4 in bolts evenly. Then tighten the set screws to lock the bearing onto the shaft. Follow manufacturer torque recommendations.

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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