The 16 oz steel weight and inch measurements make this round
Opening 5-3/4" Base Type Swivel Body Casting Tensile Strength 30
Timken 417555 Dual Lip with One Spring
Tread Style Flat Bearing Type Roller Roller Type Tapered For Screw Size 1/2" Material Painted Steel Color Blue Caster Swivel Construction Kingpinless Minimum Temperature -40° F Maximum Temperature 350° F Environment High Temperature For Surface Type Concrete
PBC Linear NIM50SS-0300-SL Linear Shaft, Solid Shaft, 50 mm Dia, 300 mm Lg, Stainless Steel G107731811 The 16 oz steel weightLinear Shaft, System of Measurement Metric, Diameter 50 mm, Shaft Type Solid Shaft, End Type Plain Ends, Core Type Solid, Overall Length 300 mm, Surface Hardness Minimum 50 HRC, Material Stainless Steel, Finish Polished, Diameter Tolerance Minimum 0. 016 mm, Diameter Tolerance Maximum 0 mm Material Stainless Steel Finish Polished For Use With Linear Ball Bearings, Lined Bearings Product Type Linear Shaft Shaft Material Grade 440 Surface Roughness 8 12
