• THK EK Support Unit (Fixed Side, Square Type, for Ball Screw)
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THK EK Support Unit (Fixed Side, Square Type, for Ball Screw)

THK EK Support Unit (Fixed Side, Square Type, for Ball Screw)

THK EK-type Ball Screw Support Unit (fixed side, square housing).

Key features

  • High-rigidity low-torque angular contact bearing optimized for ball screw rigidity balance
  • Square and circular housing types available
  • Compact and simple mounting
  • Shaft diameter range φ4~20mm

Specifications

Type Fixed Side, Square Housing (EK)
EK4 THK EK4, Fixed Side Support Unit, φ4mm | Shaft Diameter: φ4mm | Housing Length L: 15mm | L1: 5.5mm | L2: 17.5mm | L3: 3mm | Width B: 34mm | Height H: 19mm | b: 17mm | Bearing: 704 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK5 THK EK5, Fixed Side Support Unit, φ5mm | Shaft Diameter: φ5mm | Housing Length L: 16.5mm | L1: 5.5mm | L2: 18.5mm | L3: 3.5mm | Width B: 36mm | Height H: 21mm | b: 18mm | Bearing: 705 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK6 THK EK6, Fixed Side Support Unit, φ6mm | Shaft Diameter: φ6mm | Housing Length L: 20mm | L1: 5.5mm | L2: 22mm | L3: 3.5mm | Width B: 42mm | Height H: 25mm | b: 21mm | Bearing: 706 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK8 THK EK8, Fixed Side Support Unit, φ8mm | Shaft Diameter: φ8mm | Housing Length L: 23mm | L1: 7mm | L2: 26mm | L3: 4mm | Width B: 52mm | Height H: 32mm | b: 26mm | Bearing: 798 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK10 THK EK10, Fixed Side Support Unit, φ10mm | Shaft Diameter: φ10mm | Housing Length L: 24mm | L1: 6mm | L2: 29.5mm | L3: 6mm | Width B: 70mm | Height H: 43mm | b: 35mm | Bearing: 7000 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK12 THK EK12, Fixed Side Support Unit, φ12mm | Shaft Diameter: φ12mm | Housing Length L: 24mm | L1: 6mm | L2: 29.5mm | L3: 6mm | Width B: 70mm | Height H: 43mm | b: 35mm | Bearing: 7001 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK15 THK EK15, Fixed Side Support Unit, φ15mm | Shaft Diameter: φ15mm | Housing Length L: 25mm | L1: 6mm | L2: 36mm | L3: 5mm | Width B: 80mm | Height H: 49mm | b: 40mm | Bearing: 7002 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK20 THK EK20, Fixed Side Support Unit, φ20mm | Shaft Diameter: φ20mm | Housing Length L: 42mm | L1: 10mm | L2: 50mm | L3: 10mm | Width B: 95mm | Height H: 58mm | b: 47.5mm | Bearing: 7204 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
Ball ScrewsTHK
8 product codes available in this family
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THK EK Support Unit (Fixed Side, Square Type, for Ball Screw)

Brand THK·Ball Screws

Available part numbers (8)

EK4, EK5, EK6, EK8, EK10, EK12, EK15, EK20

How to order

Send the THK part numbers and quantities through our RFQ form or to info@prosourcemro.com. We confirm price, availability and lead time within 1 business day — no account needed.

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Product codes & specifications
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Product codeSpec
EK4THK EK4, Fixed Side Support Unit, φ4mm | Shaft Diameter: φ4mm | Housing Length L: 15mm | L1: 5.5mm | L2: 17.5mm | L3: 3mm | Width B: 34mm | Height H: 19mm | b: 17mm | Bearing: 704 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK5THK EK5, Fixed Side Support Unit, φ5mm | Shaft Diameter: φ5mm | Housing Length L: 16.5mm | L1: 5.5mm | L2: 18.5mm | L3: 3.5mm | Width B: 36mm | Height H: 21mm | b: 18mm | Bearing: 705 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK6THK EK6, Fixed Side Support Unit, φ6mm | Shaft Diameter: φ6mm | Housing Length L: 20mm | L1: 5.5mm | L2: 22mm | L3: 3.5mm | Width B: 42mm | Height H: 25mm | b: 21mm | Bearing: 706 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK8THK EK8, Fixed Side Support Unit, φ8mm | Shaft Diameter: φ8mm | Housing Length L: 23mm | L1: 7mm | L2: 26mm | L3: 4mm | Width B: 52mm | Height H: 32mm | b: 26mm | Bearing: 798 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK10THK EK10, Fixed Side Support Unit, φ10mm | Shaft Diameter: φ10mm | Housing Length L: 24mm | L1: 6mm | L2: 29.5mm | L3: 6mm | Width B: 70mm | Height H: 43mm | b: 35mm | Bearing: 7000 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK12THK EK12, Fixed Side Support Unit, φ12mm | Shaft Diameter: φ12mm | Housing Length L: 24mm | L1: 6mm | L2: 29.5mm | L3: 6mm | Width B: 70mm | Height H: 43mm | b: 35mm | Bearing: 7001 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK15THK EK15, Fixed Side Support Unit, φ15mm | Shaft Diameter: φ15mm | Housing Length L: 25mm | L1: 6mm | L2: 36mm | L3: 5mm | Width B: 80mm | Height H: 49mm | b: 40mm | Bearing: 7002 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)
EK20THK EK20, Fixed Side Support Unit, φ20mm | Shaft Diameter: φ20mm | Housing Length L: 42mm | L1: 10mm | L2: 50mm | L3: 10mm | Width B: 95mm | Height H: 58mm | b: 47.5mm | Bearing: 7204 equivalent (DF P5) | Type: Fixed Side, Square Housing (EK)

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