A:AnswerIf you go to Sanus’ website you can actually put in your TV brand and model along with how you’d like to mount the TV & their guide will tell you which is best for your Tv and what you can get by with in a pinch.
A:AnswerThe only way to answer you is this. I mounted a 55" TV to the same mounting bracket. It is solid. It was an easy install an easy mount of the TV. and
A:AnswerIt should work. I have 75 inch Q6F and most Samsung QLED TV uses the same type of mount. You can also check the compatibility of the mount by looking at the specification of your TV and the mount.
A:AnswerHello, I will say this if you bought a name brand TV - Sony, Samsung, Vizio - and you bought this Sanus mount you'll find it should fit fine. Sanus designs and builds its mount to fit on over 10 manufactures but the focus on the three manufactures I listed above. I would not worry that it won't fit.
A:AnswerYou should check the size of your TV against the size of the mount. I'm guessing they put 42" as the minimum because the mount would be longer than TVs smaller than that and would show behind it.