Line of standard-duty four-bolt flange mounting blocks, in a cast-iron housing, feature a dual seal. The BBXBLK-HCF and BBXBLK-UCF Series are designed to fit ½ to 3½-in. shafts. The blocks are available in locking-collar and setscrew versions.

Quality Bearings & Components, 125 Railroad Ave., Garden City Park, NY 11040, (888-276-4787,

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