Bolt Size: 5/16"
This 120B21 sprocket is a durable
Our HCFS209 bearing is dimensionally made to industry standards
The standard AL566 leaf chain that we offer is manufactured using high quality components (pins and plates) that have gone through special manufacturing processes to ensure strength and durability
The combination of precision stamping and high-quality steel material creates a PFL207 flange bearing housing that will impress
BK28 Pulley 5/8" Bore 50B26 Sprockets Bolt Size: 5/16"This BK28 Pulley 5 8" bore is directly interchangeable with other manufacturers, is 2. 95" 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 BK28 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