PERFECT CASTER ROLLER FOR ANY DIY PROJECT: Great for projects that need maneuvering around curves and moving at high speeds. MANY USES: Can be used on bottom of carts, trucks, and other industrial equipment used in towing. MEASUREMENTS: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle, Top Plate: 4" by 4-1/2", Bolt Pattern: 3" by 3", Overall Height: 7-1/2", CAPACITY: Supports 2,000 lbs each, 8,000 lbs total support. FAMILY OWNED BUSINESS: Creative Industrial Sales has been in business for over 30 years, we are a family owned business in America that supplies to all OEMs. Trust us to supply your projects with quality casters. Size: 6" x 2" Color: Red Style: Caster Condition: New Feature: 3/4" Roller Bearing with 1/2" ID Bushing and Zerk Axle Type: Kingpinless Swivel Casters Bearing: Roller Bearing Top Plate: 4" by 4-1/2" Bolt Pattern: 3" by 3" Overall Height: 7-1/2" Material: Ductile Steel Capacity: 2000 lbs each Quantity: 1 - Set of 4 Part Number: 506DS Installation Hardware: Not included