Xiamen Dongfeng Bearing Mechanical & Electrical Co., Ltd.
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PRECISIONP5 / P4 / P2 grade
MATERIALGCr15 chrome steel
LOADup to 112 kN
DOCSCMM + hardness report

Linear Guideway

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HGR20 Linear Rail: Heavy-Duty Guideway Solution for CNC Machine Builders

HGR20 Linear Rail: Heavy-Duty Guideway Solution for CNC Machine Builders

Sourcing HGR20 linear rails from inconsistent suppliers leads to premature brinelling and undocumented hardness. This solution pairs our 58-62 HRC induction-hardened HGR20 rail with matched preload classes and per-batch SGS material reports, so your CNC axes keep geometry under heavy interrupted cuts.

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MGN12 Linear Rail: Stainless Miniature Guide Solution for Humid and Compact Axes

MGN12 Linear Rail: Stainless Miniature Guide Solution for Humid and Compact Axes

Miniature 12 mm linear rails fail early when chrome-coated carbon steel rusts in humid or dusty environments. This solution uses 9Cr18Mo martensitic stainless MGN12 rails with sealed C/H carriages, so humid cleanrooms, IVD stages and desktop CNC axes keep running smoothly.

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Ball Screw

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Ball Screw Assembly Solution: Lead, Grade and Zero-Backlash Matching for CNC Axes

Ball Screw Assembly Solution: Lead, Grade and Zero-Backlash Matching for CNC Axes

Ball screw assemblies specified by catalog page fail at commissioning: wrong lead pitch forces rpm past critical speed, and undocumented accuracy grades cannot be verified. This solution matches lead, grade and end fixing to your axis, with C7/C5 records and zero-backlash double-nut options.

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Linear Bearing

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Linear Ball Bearing Slides: Duty-Matched Bearing Selection for Packaging and Automation

Linear Ball Bearing Slides: Duty-Matched Bearing Selection for Packaging and Automation

Linear ball bearing slides bought on bore size alone fail early under high duty cycles, dust and heat. This solution matches the bearing family to the duty - double-circuit LMK for life, sealed LMUU for contamination, SC plain bushes for 200 C heat - with computed L10 life before you order.

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Linear Motion System

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Linear Rail System Solution: Pre-Assembled Axes That Cut Integration Days to Hours

Linear Rail System Solution: Pre-Assembled Axes That Cut Integration Days to Hours

Building linear axes from loose rails, screws and brackets costs days of alignment per axis and varies station to station. This solution delivers pre-assembled, inspection-backed linear motion systems - slide modules, cross tables and dual-shaft units - from one accountable factory.

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Xiamen Dongfeng Bearing Mechanical & Electrical Co., Ltd.

<p>Xiamen Dongfeng Bearing Mechanical &amp; Electrical Co., Ltd. is a professional manufacturer of linear motion bearings and linear guideways based in Xiamen, Fujian, China. Founded in 2014, the company has built over 10 years of engineering precision in the design, production, and export of linear motion components for global automation equipment buyers.</p><p>Our product range covers linear guideways, linear guides, linear bearings, joint bearings, ball screws, plastic bearings, linear motion systems, and ball screw support blocks. Manufacturing is supported by high-precision automated grinding machines, CNC machining centers, and precision measuring instruments, enabling tight dimensional tolerances and consistent batch quality. All products carry CE and SGS certifications, meeting the compliance requirements of buyers across Europe, North America, Asia, and other global markets.</p><p>Dongfeng Bearing serves automation equipment manufacturers, machine tool builders, robotics integrators, and industrial distributors who require reliable, dimensionally accurate linear motion components. With direct factory supply, flexible MOQ policies, and OEM/ODM capability, we support both volume procurement and custom engineering projects. Our technical team provides selection guidance and application support from inquiry through delivery.</p>

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Contact

  • [email protected]
  • +86-592-5589000
  • Xiamen, Fujian, China
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