BK130 Pulley 3/4" Bore SK Sprocket Weight: 121

Sprocket Weight: 121

This 1TB70 Pulley uses a P1-Series Bushing

140B13H 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

5205-ZZ double row shielded ball bearings possess higher radial and axial load capacities in either direction when compared to single-row ball bearings

What sets this 6221-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

BK130 Pulley 3/4" Bore SK Sprocket Weight: 121This BK130 Pulley 3 4" bore is directly interchangeable with other manufacturers, is 12. 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 BK130 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