SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 3 7/16 in Bore, Cast Iron
The SEALMASTER MSF-55 is a general purpose 4-bolt flange-mount ball bearing with a 3 7/16 in cylindrical bore and a cast iron housing. It features set screw locking and uses NLGI #2 equivalent lubricant. The mounting…
SKU 3G-OTH-104596
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Product Description
The SEALMASTER MSF-55 is a general purpose 4-bolt flange-mount ball bearing with a 3 7/16 in cylindrical bore and a cast iron housing. It features set screw locking and uses NLGI #2 equivalent lubricant. The mounting bolt size is 11/16 in, and the system of measurement is inch.
Frequently Asked Questions
What is the SEALMASTER MSF-55 4 bolt flange bearing used for?
The SEALMASTER MSF-55 is a general purpose 4-bolt flange-mount ball bearing used in industrial equipment such as conveyors, fans, and material handling systems. Its cast iron housing and set screw locking provide reliable shaft support in moderate-load applications. 3G Electric supplies this bearing for worldwide industrial maintenance and OEM replacement needs.
What are the specifications of the SEALMASTER MSF-55 flange bearing?
The SEALMASTER MSF-55 has a 3 7/16 in cylindrical bore, cast iron housing with set screw locking, and an overall length of 8 7/16 in. It uses NLGI #2 equivalent lubricant and requires an 11/16 in mounting bolt. The system of measurement is inch. This SEALMASTER bearing is designed for general purpose flange-mount applications.
Where to buy SEALMASTER MSF-55 flange bearings worldwide?
3G Electric supplies the SEALMASTER MSF-55 4 bolt flange bearing worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your facility. Contact 3G Electric for pricing and lead time on this SEALMASTER bearing. We source and deliver to any location globally.
How to install a SEALMASTER 4 bolt flange bearing?
To install the SEALMASTER MSF-55, first ensure the shaft is clean and the bore is aligned. Tighten the set screws evenly against the shaft using the specified 11/16 in bolts. Do not overtighten. Apply NLGI #2 equivalent grease if needed. Always follow manufacturer guidelines for shaft fit and housing bolt torque to ensure proper bearing life.
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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.













