Bearing industry insights
News
Linear motion technology updates, bearing selection guides and OEM procurement checklists for engineering buyers.
Engineering Selection
OEM Custom Linear Motion Solutions: From Drawing to Delivery
A guide to OEM customization of linear guideways, ball screws, and linear bearings at Dongfeng Bearing - covering customization capabilities by product line, the drawing-to-delivery process, quality documentation, and real-world case examples from German, US, and Japanese customers.
2026-07-25T08:00:00+08:00
Engineering Selection
Stainless Steel Linear Bearings for Food and Medical: Material Selection and Compliance
Compare SUS440C and SUS304 stainless steel for linear bearings in food processing and medical device applications, covering material properties, FDA and ISO 13485 compliance, and product selection guidance.
2026-07-25T08:00:00+08:00
Engineering Selection
How to Calculate Linear Guideway Load Capacity and L10 Travel Life
A step-by-step guide to calculating linear guideway L10 travel life using ISO 14728 formulas, with worked examples for CNC routers, milling machines, and heavy-load robot welding stations.
2026-07-25T08:00:00+08:00
Engineering Selection
Ball Screw Lead Accuracy Explained: C7 vs C5 Precision Grades for Industrial Automation
Compare C7 rolled and C5 ground ball screw lead accuracy, backlash, cost, and ideal applications - with guidance on when to upgrade from rolled to ground precision for industrial automation.
2026-07-25T08:00:00+08:00
Engineering Selection
Linear Guideway vs Linear Bearing: Which Motion System Is Right for Your CNC Router
Compare load capacity, rigidity, accuracy, and cost between profile rail guideways (HGR series) and round shaft linear bearings (LM series) to choose the right motion system for your CNC router or automation project.
2026-07-25T08:00:00+08:00
Compliance & Certifications
CE, RoHS, and ISO 9001: Which Certifications Matter When Importing Linear Guideways into the EU and North America
A practical guide explaining which certifications (CE, RoHS, ISO 9001, SGS) EU and North American importers actually need for linear guideways and bearings, which are buyer-requested additions, and what documentation to collect before placing a container order from a Chinese manufacturer.
2026-07-24T08:00:00+08:00
Sourcing & Procurement
China Linear Motion Bearing Sourcing: MOQ, Lead Times, and QC Checkpoints Global Buyers Should Know
Practical sourcing guidance for global buyers covering realistic MOQs by product type, lead time variables, incoming inspection criteria (hardness, surface finish, dimensional tolerance, running smoothness), trial order structuring, and factory-direct advantages of sourcing from Dongfeng Bearing.
2026-07-24T08:00:00+08:00
Engineering Selection
How to Select the Right Linear Guideway Preload Class for Your Machine Tool Application
A practical guide for OEM engineers on matching C0, C1, and C2 preload classes to spindle, gantry, and table applications based on load ratings, rigidity tradeoffs, and clearance tolerances - with a real-world HGR35 case example and lubrication guidance.
2026-07-24T08:00:00+08:00
Engineering Selection
HGR vs MGN Miniature Guideway: Choosing the Right Rail Size
An engineering comparison of HGR profile rail guideways and MGN miniature linear guides for compact automation, semiconductor, and medical applications - covering size, load capacity, accuracy, stainless steel options, cleanroom compatibility, and cost.
2026-07-23T08:00:00+08:00
Engineering Selection
Linear Motion System Maintenance: Lubrication, Seals & Wear Diagnosis
A comprehensive maintenance guide covering lubrication intervals by product type (HGR, SFU, LM, MGN), seal and wiper replacement timing, raceway wear pattern diagnosis, and a scheduled maintenance template for linear guideways and ball screws.
2026-07-22T08:00:00+08:00