Support Unit For Ball screw

Support unit for ball screw helps to support each shaft-ends of

ball screw. We, S.I.M provides diverse options according to sizes,

loads and purposes for our customers’ best convenience.

Support Unit for Ball Screw (General Load)

Product Recommendation by Ball Screw Outer Diameters
Fixed Side
Ball Screw
Outer dia. (mm)
Fixed Side
EK BK AK FK CK
Ø6 EK-4 FK-4
Ø8 EK-5/EK-6 BK-6 FK-5/FK-6
Ø10, Ø12 EK-8 BK-8 AK-8 FK-8 CK-8
Ø10, Ø12, Ø15 EK-10 BK-10 AK-10 FK-10 CK-10
Ø14, Ø15, Ø16, Ø18 EK-12 BK-12 AK-12 FK-12 CK-12
Ø20 EK-15 BK-15 AK-15 FK-15 CK-15
Ø25, Ø28 BK-17 FK-17
EK-20 BK-20 AK-20 FK-20
Ø30, Ø32, Ø36 EK-25 BK-25 FK-25
Ø40 BK-30 FK-30
Ø45 BK-35 FK-35
Ø50~Ø55 BK-40 FK-40
Supported Side
Ball Screw
Outer dia. (mm)
Supported Side
EF BF AF FF CF
Ø6
Ø8 EF-6 BF-6 FF-6
Ø10, Ø12 EF-8 BF-8 AF-8 FF-8 CF-8
Ø10, Ø12, Ø15 EF-10 BF-10 AF-10 FF-10 CF-10
Ø14, Ø15, Ø16, Ø18 EF-12 BF-12 AF-12 FF-12 CF-12
Ø20 EF-15 BF-15 AF-15 FF-15 CF-15
Ø25, Ø28 BF-17 FF-17
EF-20 BF-20 AF-20 FF-20
Ø30, Ø32, Ø36 EF-25 BF-25 FF-25
Ø40 BF-30 FF-30
Ø45 BF-35 FF-35
Ø50~Ø55 BF-40 FF-40