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50BS31 1 3/16" Finished Bore Sprocket Dimensions
Bearing Size: 6905-ZZ
Sprocket Size: 100E23
For more information on a five groove 53V1900SF sheave
6322-ZZ Ball Bearing Dimensions
BK77 Pulley 3/4" Bore filter_40BS47-FB 50BS31 1 3/16" Finished BoreThis BK77 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 7. 45" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. It works with belt sizes A, 4L, B, 5L, AX, BX, AA, and BB. What separates this BK77 pulley from the others is that it is made using a high grade 35 cast iron, is phosphate coated, painted, and balanced at the factory. Using the grade 35 cast iron offers a higher tensile
