Best Linear Motion Ball Screws Under $100 (2026)
We scored products by value using technical specs (length, lead, diameter), included components (nuts, supports, couplers), build quality indicators, and overall cost under $100
The Verdict
- Best Overall: SFU1605 300mm Ballscrew with BK/BF12 End Supports & Coupler — Best for budget installs: includes BK/BF12 end supports and coupler for straightforward mounting and alignment
- Best Value: SFU1605 Ball Screw 250mm with Nut BK/BF12 — Best for compact builds: 250mm length with nut and BK/BF12 supports suited to small CNC axes
This page lists value-focused linear motion ball screws under $100, selected for common CNC and automation projects. Picks were ranked by a value score that weights build specs, included end supports or nuts, and verified dimensions for SFU1605 variants
Top Picks
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1
Best Overall SFU1605 300mm Ballscrew with BK/BF12 End Supports & Coupler
Best for budget installs: includes BK/BF12 end supports and coupler for straightforward mounting and alignment
3-piece ballscrew set with SFU1605, 300 mm length, end supports BK/BF12, and RM1605 ballnut housing plus 6.35x10 mm coupler. Includes DSG16H ballnut housing and 300 mm overall length
- SFU1605 diameter 16 mm, pitch 5 mm
- 300 mm overall length
- BK/BF12 end supports included
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2
ANWOK Ball Screw SFU1605-400mm-C7 BallScrews with Ball Nut
Best for longer travel setups: 400mm shaft length with ball nut suitable for extended linear motion runs
Ball screw set with ball nut for CNC, 400mm length, low noise and high transmission efficiency. Customer notes good wear resistance and accurate positioning
- antibacklash capability
- CF54 steel construction
- 400mm length with machining options
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3
Best Value SFU1605 Ball Screw 250mm with Nut BK/BF12
Best for compact builds: 250mm length with nut and BK/BF12 supports suited to small CNC axes
250mm SFU1605 ball screw set with 16mm diameter and 5mm lead. Includes ball screw, nut, BK12 and BF12 housings; designed for CNC machines. Customer notes indicate usable hardware compatibility
- 16mm diameter
- 5mm lead
- kit includes nut and mounting parts
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4
SFU1605 Ball Screw Set with Nut BK/BF12, 16mm dia, 5mm lead
Best for standard conversions: 16mm diameter and 5mm lead set with nut and supports for common SFU1605 retrofits
Ball screw set with 16mm diameter and 5mm lead, includes ball screw, nut, BK12 and BF12 components. Provides precise linear motion for CNC applications. Customer note indicates the package contents meet expectations
- 16 mm diameter ball screw
- 5 mm lead
- comprehensive kit with BK12/BF12
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5
ANWOK SFU1605 Ballscrew 1050mm with Ball Nut & Anti-Backlash
Best for reduced backlash: includes an anti-backlash nut to improve positional repeatability in reversing moves
Ball screw assembly with anti-backlash mechanism and machining ends.Designed for high precision and low noise with CF54 steel for wear resistance. Customer notes emphasize better positioning accuracy and reduced stick-slip
- anti-backlash functionality
- 1050mm length for stable travel
- CF54 steel for wear resistance
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6
ANWOK SFU1605 Ball Screw Kit with Nut & End Supports
Best for quick kits: packaged with ball nut and end supports to simplify assembly and reduce sourcing time
Ball screw kit with SFU1605 nut, end supports, and housing for CNC DIY. Provides high axial stability and reduced drive power.Customer insight: mixed sentiment not provided
- SFU1605 ball screw kit
- includes nut housing and end supports
- low noise, high efficiency