Combining these features creates a high-strength and performance-based thermoplastic SSUCTPFB206-18 bearing unit
41BS9 1/2" Finished Bore Sprocket Dimensions
This 4B86SK sheave features four grooves
This 35BS10 sprocket features a 5/8" finished bore including a key-way and two setscrews
SBR204-12 Bearing Dimensions
BK75 Pulley 1" Bore #100 SK Type Sprockets Combining these features creates aThis BK75 Pulley 1" bore is directly interchangeable with other manufacturers, is 7. 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 BK75 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