so a 3/C249 from any major manufacturer shares the same cross-section and length and runs on the same sheaves
The Gates 9/B58 Hi-Power II PowerBand V-Belts 90939058 is a banded V-belt featuring Classical B-section dimensions
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Mariner 4-Bolt Flange Block - 1-1/2" Bore, Eccentric Collar, Stainless Steel, Lubrilife T20US so a 3/C249 from anyThe Mariner SNCSFM208 is an all stainless steel 4 bolt flange block unit with a 1 1 2" bore and eccentric collar shaft attachment. Built with AISI 304 stainless steel investment cast housing and AISI 440C stainless steel bearing races and balls, this unit delivers complete corrosion resistance for food processing, pharmaceutical, chemical, and marine applications. Features Lubrilife permanent lubrication technology, eliminating the need for regreasing