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EK

Fixed Side-Square Type
(Inner Diameter: 4 - 20 mm)
The Support Unit is compactly designed to accommodate the space in the installation site. As the bearing is provided with an appropriately adjusted preload, the Support Unit can be assembled with a Ball Screw unit with no further machining.
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Days to Ship Clear
For Shaft O.D. (mm) Clear
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*Please contact THK if you need more than available quantity or out of stock items
Attributes Part Number Online Store
Unit Price (USD)
Quantity Days to Ship Item Total
For Shaft O.D. (mm): 4
EK4
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 5
EK5
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 6
EK6
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 8
EK8
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 10
EK10
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 12
EK12
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 15
EK15
Days to Ship: 1 - 3 days
For Shaft O.D. (mm): 20
EK20
Days to Ship: 1 - 3 days
Included items EK4-EK8
Item No. Item name Qty
â‘  Housing 1
â‘¡ Bearing 1 set
â‘¢ Set nut 1
â‘£ Collar 2
⑤ Seal 1
â‘¥ Lock Nut 1
⑦ Hexagonal socket head set screw(with set piece) 1
Model No. Bearing journal diameter
d
L L1 L2 L3 B H b±0.02 h1±0.02 B1 H1 P d1 d2 h M T Bearing used Basic load rating Mass
Axial direction
Dynamic
Ca
Static permissible Rigidity
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kN kN N/µm kg
EK44155.517.5334191710187264.5——M2.610AC4‑12 (DF P5)0.931.1270.06
EK5516.55.518.53.536211811208284.5——M2.611AC5‑14 (DF P5)11.24290.08
EK66205.5223.5422521131820305.59.511M312AC6‑16 (DF P5)1.381.76350.14
EK88237264523226172526386.61112M31479M8A (DF P5)2.932.15490.24
Included items EK10-EK20
Item No. Item name Qty
â‘  Housing 1
â‘¡ Bearing 1 set
â‘¢ Holding lid 1
â‘£ Collar 2
⑤ Seal 2
â‘¥ Lock Nut 1
⑦ Hexagonal socket head set screw(with set piece) 1
Model No. Bearingjournaldiameterd L L1 L2 L3 B H b±0.02 h1±0.02 B1 H1 P d1 d2 h M T Bearingused Basic load rating Mass
Axial direction
Dynamic
Ca
Static permissible Rigidity
mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm mm kN kN N/µm kg
EK101024629.56704335253624529——M3167000 equivalent (DF P5)6.083.1650.46
EK121224629.56704335253624529——M3197001 equivalent (DF P5)6.663.25880.44
EK15152563658049403041256011——M3227002 equivalent (DF P5)7.641000.55
EK202042105010955847.53056257511——M4307004 equivalent (DF P5)17.99.51701.35
For more detailed specifications, please download the Product Catalog with the link in the Downloads section of this product page.
Model Size
EK 4
EK 4
  5
  6
  8
  10
  12
  15
  20