NTN Offers a Diverse Series of Mounted Bearing Unit Solutions to Fit Your Application

NTN news

NTN Offers a Diverse Series of Mounted Bearing Unit Solutions to Fit Your Application


1 November 2023 - Toronto - Corporate - News

NTN provides several heavy-duty mounted units designed specifically to accommodate the rigors of applications within construction, mining, and other large-scale equipment applications. 



NTN’s SAF (inch dimensions) and SNC (metric dimensions) series are two-part bearing housings offering a heavy-duty solution that simplifies mounting and maintenance of the units. Combined with precision-made, self-aligning roller bearings, these units offer significant benefits in terms of service life and running behavior. With a variety of sealing systems available, the two-part bearing-housing setup provides a versatile, modular approach to mounted-unit design, offering technically and economically viable solutions for almost any application. Complete units are provided with all necessary hardware for installation and maintenance, providing you with an out-of-the-box solution that minimizes downtime and is backed by NTN’s commitment to quality.



NTN’S SPAW/SPW/SFCW line of spherical roller bearing units

When sealing is paramount in heavy-duty applications, NTN also offers our SPAW/SPW/SFCW line of spherical roller bearing units. Designed and tested to provide superior performance in applications with heavy contamination concerns, this series of easy-to-install SAF replacement units offer corrosion protection in such environments. The single-piece housing offers solid composition, which ensures excellent mechanical integrity and shock stability. The spring-loaded contact seals and phosphate coated bearing inserts offer excellent contamination protection and corrosion resistance.




NTN’s Sentinel Series is a premium line of wash-down capable, corrosion-resistant products developed for the harsh conditions of the food & beverage industry. Sentinel Series bearing units are available in solid-base stainless steel and solid-base reinforced thermoplastic housings free of voids and cap capable. Zinc and stainless steel insert configurations are available, as are deep groove ball bearings, and other accessories. All Sentinel Series products also come pre-lubricated with maintenance-free H1 solid lubricant or premium H1 food-grade grease. Overall, Sentinel Series improves equipment effectiveness, increases production, and provides value.



NTN’S Ultra-Class

NTN’s Ultra-Class™ is the original solid base offering in our mounted bearing unit portfolio. Ideal for applications where elements such as dry particle contamination and moisture are of concern thanks to features such as precision honed inner and outer races w/durable black oxide finish, solid base castings with metal part number identification tag, and available eccentric collar or ball point set screw locking inserts, Ultra-Class is a proven cost savings solution in challenging environments.




The reliable performance and durable construction of NTN’s Standard/Green Lines Series bearings makes them a smart solution for practically all types of common applications. Green Line units’ unmatched selection of housing styles, insert types as standard makes it NTN’s tried and true Mounted Ball Bearing Unit Series. Green Line units are available in both metric and inch shaft sizes throughout our set screw, eccentric, and adapter sleeve inserts. With bore sizes range from ½” to 4”, the Green Line is a highly versatile and industry interchangeable product line.The cast iron bearing housing is designed to provide you maximum strength in even the toughest applications. With this strength, the ability to allow for misalignment of +/- 2° and relubrication capability, you just can’t go wrong.



Bower® Type E

The Bower Type E bearing unit is one-piece sturdy cast iron housing with elongated mounting slots featuring a spherical roller bearing insert that allows for +/- 2 degrees of misalignment. Bower Type E units also feature a set screw locking collar, machined brass retainer, double-lip heavy contact seal with metal shield, and an extended inner ring. Bower Type E units are available in sizes ranging from 1 7/16” to 4 15/16” pillow blocks and either 2-bolt or 4-bolt configurations.NTN’s Bower Type E units have been proven to provide superior performance in demanding industries such as aggregate, wood processing, mining, cement, steel, water treatment, and construction.


About NTN

Founded in 1918, NTN is one of the world's largest producers of premium quality ball and roller bearings, long recognized for the most stringent quality standards in the industry. With plants around the globe and a strong domestic manufacturing network, over 80% of the products sold by NTN in North America are made by one of the ten plants the company operates in Canada and the USA. NTN is also a leading provider of bearing services which include technical support, maintenance and reliability services, engineering consulting and training. NTN's company vision is "to transform into Canada’s leader of the Ultimate Bearing Experience."

NTN Contact

Rita Payne, NTN Marketing: rpayne@ntn.ca