BlackStar R2 1 15/16 - Split Taper Bushing - 1 15/16" Bore Hi Power II V Belt "name":"810K12 Micro V Belt K

"name":"810K12 Micro V Belt K Section 81in OC 12 Ribs Diesel Belting"

What does the T5US in 25T5/255US mean

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Pitch Profile 8MGT Pitch 8 mm Tooth Profile Modified Curved (GT) Tooth Location Single Side Number of Teeth 100 Width 85mm Length 800 mm Material Neoprene Reinforcement Fiberglass Cord Color Black Temperature Range -30°F to 185°F

BlackStar R2 1 15/16 - Split Taper Bushing - 1 15/16" Bore Hi Power II V Belt "name":"810K12 Micro V Belt KThe BlackStar R2 1 15 16 is a R2 series split taper bushing with a 1 15 16" finished bore, precision manufactured from high grade steel. Split Taper bushings use a two piece split design for easy shaft mounting and are ideal for sheaves, sprockets, and couplings. Specifications Part Number R2 1 15 16 Bushing Type Split Taper Series R2 Bore Size 1 15 16" Minimum Bore 1 3 8" Maximum Bore 2 13 16" Outside Diameter 4. 000" Length 4 7 8" Material Steel