the 16B SK2 attachment has a straight tab on both sides with two holes each for mounting
2BK70 Pulley 1-7/16" Dimensions
This 6308 ball bearing is a high-precision premium quality deep groove 40x90x23 ball bearing made to ABEC 3 precision standards from AXIS
Sheave Size: 48V2480M
For more information on a double groove 2B5V58 sheave
BK32 Pulley 1/2" Bore D-Series Banded V-Belts the 16B SK2 attachment hasThis BK32 Pulley 1 2" bore is directly interchangeable with other manufacturers, is 3. 35" 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 BK32 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