How to Choose The Correct Sentinel™ Series Housing Posted on December 11, 2023December 15, 2023 NEWSNEWS How to Choose The Correct Sentinel™ Series Housing 11 December 2023 - Toronto - Corporate - News NTN’s Sentinel Series is a premium line of corrosion-resistant mounted ball bearing products developed for the harsh conditions of the food & beverage industry. The entire Sentinel Series line features insert bearings constructed from 440C stainless steel with integral bearing seals. For housing materials, the customer is presented with two options to choose from – PBT thermoplastic, or 304 stainless steel. Sentinel Series units with either of these housing materials provide the following features for outstanding performance in a wide variety of conditions: Robust mounting support for the precision insert bearing Smooth surface and solid mounting base without cavities for prevention of contaminant capture, mold growth, etc. Excellent resistance to a variety of chemicals Available with separate covers for additional contamination resistance (closed, or open ended with seals) This raises the question, which housing material is the appropriate choice for your particular application needing a corrosion-resistant bearing unit? Outlined below are some factors to consider when making a determination between NTN Sentinel Series housing materials. Thermoplastic Housing Considerations: Economy – Thermoplastic is the more economical choice where conditions permit its use Color – The white color of the Sentinel Series thermoplastic housing facilitates ease of visual inspection in cases where this is particularly critical Enhanced Cover Seal – A premium spring-loaded seal is incorporated into the open ended cover Stainless Steel Housing Considerations: Strength – Maximum long-term durability under heavy or shock loaded applications Optimum Food Safety – No chipping, flaking, or peeling of housing material (best choice for installation directly over food) Additional Chemical Resistance – Excellent resistance to sulfuric, nitric, and acetic acids 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 See all News