BK55 Pulley 1/2" Bore 80B33 Sprockets 50BS43 1 3/8" Finished Bore

50BS43 1 3/8" Finished Bore Sprocket Dimensions

This sprocket has 25 teeth

10B22 sprockets with a stock bore comes with the standard 16 millimeter inside diameter hole with no key-way or set screws and can be easily machine bored to custom sizes

SALF206-20 Bearing Dimensions

Sprocket Weight: 26

BK55 Pulley 1/2" Bore 80B33 Sprockets 50BS43 1 3/8" Finished BoreThis BK55 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 5. 25" 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 BK55 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