BK50 Pulley 3/4" Bore Iwis #40 SA1 Attachment Chain For additional information or to

For additional information or to get a quote on a inch series R6-2RS bearing

160B23H sprockets with a stock bore comes with the standard 1-1/2" inside diameter hole with no keyway or set screws and can be easily machine bored to custom sizes

Additionally this bushing features a 2-9/16" bore with a standard keyway

50BS96 1" Finished Bore Sprocket Dimensions

Bearing Part #: SB205

BK50 Pulley 3/4" Bore Iwis #40 SA1 Attachment Chain For additional information or toThis BK50 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 4. 75" 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 BK50 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