7/8" ID Round Nylon Socket

30 Series Swivel Caster-Bright Zinc Finish; #20(2-1/2x3-5/8)Top Plate; Dual 2x7/8 Blue Glass Filled Nylon Wheels; Ball Bearings, 450 lb Load Capacity This Glass Filled Nylon (GFN) wheel has been extensively tested...

3" x 1" Themoplastic Rubber Wheel ; 5/16 Bore; 1-3/16" Hub Length; Ball Bearings; 150 lb Load Capacity; Compatible with Darnell 50 series casters.

30 Series Swivel Caster-Bright Zinc Finish; #20(2-1/2x3-5/8)Top Plate; Dual 2x7/8 Advanced Elastomer Wheels; Ball Bearings, 400 lb Load Capacity

ROUND DOUGHNUT BUMPER 3-1/4 O.D.; 15/16 Wide; 5/16 Bolt Hole. Gray Thermoplastic rubber with metal insert.

2" x 7/8" Blue Glass Filled Nylon Wheel; 3/8" bore Ball Bearings, 225 lb Load Capacity 85 Shore D (+/-5) Durometer Glass Filled Nylon-20 F to 475 F intermittent, 30-minute...