4B56Q

This 4B’S sheave uses Q QD bushing, is directly interchangeable with other manufacturers and is manufactured in accordance with ARPM Standard for safe operation. it is made using a high strength cast iron, is phosphate coated, painted, and balanced at the factory. Using the high-strength cast iron grade that we do offers a higher tensile strength and is more wear resistant than the more commonly used grades.

• Size: 4B56Q
• Bushing Type Needed: Q1
• Pitch Diameter (A/ 4L): 5.2″
• Pitch Diameter (B/ 5L): 5.6″
• Outside Diameter: 5.95″
• Type: 5
• Overall Width (O.L.): 4-9/32″
• Dimension (L): 2-1/2″
• Dimension (P): 3/4″
• Dimension (C): 1-1/2″
• Dimension (H): 4-1/8″
• Dimension (F): 3-1/4″
• Dimension (X): 1-3/4″
• Dimension (E): 9/32″