L050B Insert | L050B Coupling Insert - L050B Spider (Bronze) filter_HD50B23 While the phosphate coated and

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

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

It utilizes set-screws for locking onto a 1-9/16" shaft and features a premium C3 precision insert bearing housed within a high-strength solid-base cast-iron housing

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

SBPFT207-20 bearings are more economical than their cast counterparts but offer excellent performance in bearing applications

L050B Insert | L050B Coupling Insert - L050B Spider (Bronze) filter_HD50B23 While the phosphate coated andL050B 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.