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    Product Data Sheet
1139-1 Series — Medium Duty General Purposes Caster (American Style)
　　MRC Wheel (Black) Wheel Diameter × Width 75 × 31.9 mm
　　D
　　　　　 　　　
　　YJ-11390300074913 　　　
Casters with Total Brakes and With locking system. Top Plate with Riveted, Fork and 75 x 45 mm (3" x 1-3/4") Bolt Hole Spacing.
Zine-Plated, Mounting Type - Top Plate.
Polypropylene Wheel Center and Wheel Tread.
Pearl-finish dark gray. Bearings with Ball Bearings.
　　Tread:Polypropylene
　　Wheel Center:Polypropylene

  　　Drawings are for reference only and may differ from the product



     
      Metric Imperial
　　Wheel Diameter 75mm　

　　Wheel Width 31.9mm　
　　Wheel Bearing Wheels With Ball Bearings
　　Plate Size 93 x 61mm　
　　Bolt Hole Spacing 73.5 x 45mm　
　　Plate Hole 12.9 x 9.5mm　
　　Offset 30mm　
　　Swivel Interference 213mm　
　　Overall Height 106mm　
　　Swivel Radius 106.5mm　
　　Hardness Of Tread 75±5° Shore D　
　　Load Capacity (Dynamic) 90kgs　


　　Rolling Resistance　　　     ● ● ● ● ●

　　Operating Noise　　　　    ● ● ○ ○ ○

　　Floor Surface Preservation  ● ● ○ ○ ○
　　Load Capacity (Static) 135kgs　
　　Temperature -20°C to +80°C　
　　Fork Type Swivel Caster With Total Brake　
　　Stainless N/A
　　Electrical Conductivity N/A 
　　Anti-Static N/A 
　　Weight 0.68kgs　
　　Standard ISO22883
　　
　　
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關　　聯　　產　　品
1139-1 Series — Medium Duty General Purposes Caster (American Style)
Nylon Wheel (Natural Color) Wheel Diameter × Width 75 × 32 mm
YJ-11390300074913
75 mm 100 Kgs 106 mm
Casters with Total Brakes and With locking system. Top Plate Riveted and Stamping with 75 x 45 mm (3" x 1-3/4") Bolt Hole Spacing.
Zine-Plated, Mounting Type - Top Plate.
Reinforced Polypropylene Wheel Center and Wheel Tread.
Bearings—Ball Bearings.