BK90 Pulley 1-3/16" Bore filter_H50B53 How To Use The #240

How To Use The #240 Roller Chain Wear Gauge

This two groove 2BK32H Pulley uses an H-Series Bushing

such as the TXT1005

this means that it will directly interchange with most other manufactures sprockets

This 1B5V42 Sheave uses a P1 bushing

BK90 Pulley 1-3/16" Bore filter_H50B53 How To Use The #240This BK90 Pulley 1 3 16" bore is directly interchangeable with other manufacturers, is 8. 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 BK90 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