2BK70 Pulley 1-1/8" Bore 4545 Sprocket Weight: 47

Sprocket Weight: 47

What sets this 5313-ZZ bearing apart from others is the ABEC 3 precision standard that this bearing is made to

Bushing Weight: 40 LBS

Our superior 08B SK1 attachment connecting link is designed explicitly for metric 12

Sheave Weight: 39

2BK70 Pulley 1-1/8" Bore 4545 Sprocket Weight: 47This 2BK70 Pulley 1 1 8" bore is directly interchangeable with other manufacturers v belt pulleys, it is 6. 75" in diameter, and is manufactured in accordance with ARPM Standard IP20 for safe operation. double BK pulleys work with belt types A, 4L, B, 5L, AX, BX, AA, BB, double banded A, double banded B, and double banded BX cogged v belts. What separates this double 2BK70 pulley from the others is that it is made using a high grade 35 cast iron, is