Ball Screws THK

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

Family ID: THK-EK

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

8 product codes available in this family

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Product Codes & Specifications

Product Code	Description	Brand	Spec
EK4	THK EK4, Fixed Side Support Unit, φ4mm	THK	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	THK	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	THK	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	THK	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	THK	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	THK	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	THK	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	THK	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)

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

Product Codes & Specifications

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