Replacement Roller, Medium Duty, Dia. (In.) 1-29/32, Between Frame (In.) 21, Shaft 7/16 In. Hex Plain Steel, Light Oil Lube Steel High Speed AB1 Ball Bearings Bearings, Zinc Plated Steel Housing Finish, Capacity (Lb.) 539, Spring Retained Mounting, 16 Gauge Galvanized Steel Features Between Frame (In.): 21 Capacity (Lb.): 539 Dia. (In.): 2.025 Item: Replacement Roller Type: Medium Duty Bearings: High Speed ABEC 1 Ball Bearings Construction: 16 ga. Galvanized Steel With a Non Marking 1/8" Thick Polyurethane Sleeve Mounting: Spring Retained Shaft: 7/16" Hex Plain Steel

Replacement Roller, Medium Duty, Dia. (In.) 1-29/32, Between Frame (In.) 21, Shaft 7/16 In. Hex Plain Steel, Light Oil Lube Steel High Speed AB1 Ball Bearings Bearings, Zinc Plated Steel Housing Finish, Capacity (Lb.) 539, Spring Retained Mounting, 16 Gauge Galvanized Steel Features Between Frame (In.): 21 Capacity (Lb.): 539 Dia. (In.): 2.025 Item: Replacement Roller Type: Medium Duty Bearings: High Speed ABEC 1 Ball Bearings Construction: 16 ga. Galvanized Steel With a Non Marking 1/8" Thick