An NP-12 is a standard-duty, 2-bolt pillow block ball bearing featuring a 3/4-inch bore and cast iron housing. Typically manufactured by brands like SealMaster (Regal Rexnord) or RHP, these units are commonly used in industrial machinery, conveyors, and mechanical power transmission systems. Model NP-12 Brand ZH Material Chrome Steel precision P0 P6 P5 P4 Product Description The “NP-12” (or “NP12”) bearing typically refers to a pillow block bearing (an insert ball bearing
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