New and Replacement Office Chair Parts
 
   
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Source Distribution providing seats, seat backs, and seat pans for office chairs
Replacement Arms, Arm Pads
Office Chair Back Uprights
Office Chair Bases
Office Chair Casters
Office Chair Foot Rings
Suspa Gas Cylinders, Lifts
Office Chair Lift Covers, Cover Cans
Office Chair Mechanisms, Controls, Plates
Office Chair Seat Pans, Backs

 

Model: S4164

27.5" Polished Aluminum Chair Base

  • 350mm radius from center of hub to outside leg
  • 328mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 80mm overall base height

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Model: S4180-2

27.5" Black Aluminum Chair Base

  • 350mm radius from center of hub to outside leg
  • 328mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 80mm overall base height

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Model: S4430

27.5" Polished Aluminum Chair Base

  • 350mm radius from center of hub to outside leg
  • 328mm radius from center of hub to center of caster socket
  • 50mm hub
  • 45mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 79mm overall base height

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Model: S3803

26" Polished Aluminum Chair Base

  • 330 radius from center of hub to outside leg
  • 308mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 80mm overall base height

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Model: S4205-2

26" Black Aluminum Chair Base

  • 330 radius from center of hub to outside leg
  • 308mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 80mm overall base height

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Model: S4429

26" Polished Aluminum Chair Base

  • 330mm radius from center of hub to outside leg
  • 306mm radius from center of hub to center of caster socket
  • 50mm hub
  • 45mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 78mm overall base height

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Model: S4154

23.5" T-Edge Style Aluminum Chair Base w/ Polished Top & Black Painted Underside

  • 300mm radius from center of hub to outside leg
  • 286mm radius from center of hub to center of caster socket
  • 50mm hub (Also available with 1" center hub - part # S5067)
  • 20mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 65mm overall base height

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Model: S4050

23.5" T-Edge Style Aluminum Chair Base w/ Polished Top & Unpainted Underside

  • 300mm radius from center of hub to outside leg
  • 286mm radius from center of hub to center of caster socket
  • 50mm hub (Also available with 45mm hub)
  • 20mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 65mm overall base height

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Model: S3218-1

27" High Arched Polished Aluminum Chair Base

  • 340mm radius from center of hub to outside leg
  • 330mm radius from center of hub to center of caster socket
  • 50mm hub
  • 21mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 142mm overall base height

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Model: S4428

27.5" High Arched Polished Aluminum Chair Base

  • 350mm radius from center of hub to outside leg
  • 329mm radius from center of hub to center of caster socket
  • 50mm hub
  • 26mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 122mm base height

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Model: S4431

27" Polished Aluminum Chair Base with Black Plastic Under Structure

  • 343mm radius from center of hub to outside leg
  • 330mm radius from center of hub to center of caster socket
  • 50mm hub
  • 26mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 115mm overall base height

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Model: S4123

24" Black Plastic Chair Base

  • 305mm radius from center of hub to outside leg
  • 279mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 65mm overall base height
  • MADE IN THE U.S.A.

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Model: S4147

24" Black Plastic Chair Base

  • 305mm radius from center of hub to outside leg
  • 279mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 75mm overall base height
  • MADE IN THE U.S.A.

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Model: S4625

25.6" Black Plastic Chair Base

  • 325mm radius from center of hub to outside leg
  • 300mm radius from center of hub to center of caster socket
  • 50mm hub
  • 45mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 85mm overall base height

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Model: S4121-1

28" Black Plastic Chair Base

  • 355mm radius from center of hub to outside leg
  • 330mm radius from center of hub to center of caster socket
  • 50mm hub
  • 45mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 65mm overall base height
  • MADE IN THE U.S.A.

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Model: S4163

28" Black Plastic Chair Base

  • 355mm radius from center of hub to outside leg
  • 330mm radius from center of hub to center of caster socket
  • 50mm hub
  • 42mm caster barrel diameter
  • Standard 11mm x 25mm caster sockets
  • 65mm overall base height
  • Black
  • MADE IN THE U.S.A.

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Source Distribution
Email

4674 Clay Ave S.W.
Grand Rapids, Michigan 49548, USA
Phone: 616-245-5447 Fax: 616-988-2720

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