BK57 Pulley 5/8" Bore 1600 Series Deep Groove Ball Bearings 100R25 Sprocket Dimensions

100R25 Sprocket Dimensions

SBPFL205-14 Bearing Dimensions

and precision 60 tooth sprocket that is manufactured to accept a S1 bushing

40B60 sprockets with a stock bore comes with the standard 3/4" inside diameter hole with no keyway or setscrews and can be easily machine bored to custom sizes

and precision sprocket with 27 hardened teeth

BK57 Pulley 5/8" Bore 1600 Series Deep Groove Ball Bearings 100R25 Sprocket DimensionsThis BK57 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 5. 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 BK57 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