L050B Insert | L050B Coupling Insert - L050B Spider (Bronze) filter_HD50B23 100A24 sprockets with a stock

100A24 sprockets with a stock bore comes with a 1-1/4" inside diameter plain hole and can be easily machine bored to custom sizes

While the phosphate coated and then painted finish adds corrosion resistance to the 48V1320F sheave

For additional information or to receive a quote on our HC214-43 bearings

What separates this 2TB34 pulley from the others is that it is made using a high grade-35 cast iron

L050B Insert | L050B Coupling Insert - L050B Spider (Bronze) filter_HD50B23 100A24 sprockets with a stockL050B insert is a precision coupling insert precision machined from high quality bronze. L050B inserts are also commonly referred to as L050B spiders. Bronze jaw coupling inserts go between two L050 hubs, prevent a steel on steel contact, and allow for a slight misalignment between two shafts. When replacing a coupling assembly, it is essential to note that the oil impregnated L050B bronze inserts are ideal for high torque but low speed applications.