SEALMASTER Take-Up Bearing: MST-51, Radial Ball, Steel Insert, 3 3/16 in Bore
The SEALMASTER MST-51 is a general purpose take-up unit bearing with a fixed expansion type, featuring a steel bearing insert and a cast iron housing. It has a 3 3/16 in bore and is compatible with the Sth 52 Thru…
SKU 3G-OTH-105754
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Product Description
The SEALMASTER MST-51 is a general purpose take-up unit bearing with a fixed expansion type, featuring a steel bearing insert and a cast iron housing. It has a 3 3/16 in bore and is compatible with the Sth 52 Thru 55-12 Dzu frame. This inch-system radial ball bearing is designed for industrial applications requiring a fixed take-up unit.
Frequently Asked Questions
What is the SEALMASTER MST-51 take-up bearing used for?
The SEALMASTER MST-51 is a general purpose take-up unit bearing used in industrial conveyor and tensioning systems. Its fixed expansion type and cast iron housing provide stable support for radial loads in applications like material handling, packaging, and bulk processing where belt or chain tension adjustment is required.
What are the specifications of the SEALMASTER MST-51?
The SEALMASTER MST-51 has a 3 3/16 in bore, steel bearing insert, and cast iron housing. It is a radial ball bearing with fixed expansion type, compatible with the Sth 52 Thru 55-12 Dzu frame. The system of measurement is inch, and the manufacturer part number is MST-51.
Where to buy the SEALMASTER MST-51 worldwide?
3G Electric supplies the SEALMASTER MST-51 worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this take-up bearing. We source genuine SEALMASTER parts across 14 industrial departments.
How to select the correct SEALMASTER take-up bearing for an application?
To select the correct SEALMASTER take-up bearing, verify the shaft diameter (bore size), load type (radial vs. axial), and expansion requirement. The MST-51 is a fixed expansion unit with a 3 3/16 in bore and steel insert. Confirm frame compatibility with the Sth 52 Thru 55-12 Dzu frame and ensure inch-system measurements match your equipment.
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3G Electric supplies SEALMASTER general purpose take-up unit bearings. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.










