SEALMASTER 4 Bolt Flange Bearing: Radial Ball, 1 15/16 in Bore, Cast Iron
The SEALMASTER MSF-31 is a 4-bolt flange bearing with a radial ball design, featuring a 1 15/16-inch cylindrical bore and a cast iron housing. It uses set screws for shaft locking and is lubricated with NLGI #2…
SKU 3G-OTH-103227
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Product Description
The SEALMASTER MSF-31 is a 4-bolt flange bearing with a radial ball design, featuring a 1 15/16-inch cylindrical bore and a cast iron housing. It uses set screws for shaft locking and is lubricated with NLGI #2 equivalent grease. The mounting bolt size is 5/8 inch, and the system of measurement is inch.
Frequently Asked Questions
What is the SEALMASTER MSF-31 4 bolt flange bearing used for?
The SEALMASTER MSF-31 is a general-purpose 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-31 flange bearing?
The SEALMASTER MSF-31 has a 1 15/16-inch cylindrical bore, a cast iron housing with set screws, and a 6 1/2-inch length. It uses NLGI #2 equivalent grease and requires a 5/8-inch mounting bolt. The system of measurement is inch. This radial ball bearing is designed for 4-bolt flange mounting.
Where to buy the SEALMASTER MSF-31 bearing worldwide?
You can source the SEALMASTER MSF-31 bearing from 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time. We provide this SEALMASTER part number MSF-31 to industrial buyers internationally.
How to install the SEALMASTER MSF-31 4 bolt flange bearing?
To install the SEALMASTER MSF-31, first clean the shaft and bore. Slide the bearing onto the shaft and tighten the set screws evenly to lock it in place. Mount the flange to a flat surface using 5/8-inch bolts, torquing to manufacturer specifications. Ensure proper alignment to avoid premature wear. 3G Electric recommends following SEALMASTER installation guidelines.
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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.













