I am a focused High-Quality Supplier of precision motion parts, delivering the 2.5mm shaft linear bearing for compact, accurate automation. Our bearings are engineered for smooth linear travel with minimal play, low friction, and long service life on CNCs, pick-and-place, robotics, and packaging lines. You can expect tight tolerances, consistent material quality, and rigorous QA from batch to batch. We offer ready-to-ship stock and custom options for bore, length, and compatibility with standard rails. In practice, this means easier integration with existing guides, faster prototyping, and reduced downtime. I value transparent pricing, dependable lead times, and technical support during every step from selection to installation. If you’re sourcing a reliable, cost-efficient bearing solution, I’m here as your dedicated Supplier of 2.5mm shaft linear bearing. Let’s discuss your spec, load, and environment to tailor the right fit.
2.5mm shaft linear bearings redefine precision for compact axes in robotics, medical devices, and automation. A miniature form with high load capacity and smooth motion meets demanding environments thanks to advances in materials, surface finishing, and lubrication. From concept to delivery, projects profit from rapid prototyping, design optimization, and rigorous testing (FEM, wear, thermal) to confirm performance before production. Global buyers seek predictable, scalable paths from design to distribution. Off-the-shelf options with tight tolerances meet standard needs, while flexible customization covers bore finishes and lubrication choices. A rigorous quality system, traceability, and controlled lead times reduce risk. End-to-end support—from packaging to international shipping and after-sales service—ensures on-time delivery and sustained performance into 2025 and beyond.
| Attribute | Nominal Value | Tolerance / Range | Unit | Material / Notes | Test Method |
|---|---|---|---|---|---|
| Shaft Diameter | 2.50 | ±0.02 | mm | Hardened steel; chrome-plated | Caliper and micrometer inspection |
| Bearing Bore Diameter | 2.50 | ±0.01 | mm | Stainless steel | Optical measurement |
| Outer Race Diameter | 6.00 | ±0.05 | mm | Stainless steel | CMM inspection |
| Radial Load Capacity | 60 | ±10 | N | Static rating at 25°C | Static load test |
| Axial Load Capacity | 20 | ±5 | N | Endurance rating | Endurance test |
| Stroke Travel Range | 20 | ±2 | mm | Per cartridge | Travel test |
| Maximum Operating Speed | 1.0 | ±0.2 | m/s | No-load condition | Dynamic test |
| Operating Temperature Range | -20 to 100 | — | °C | Ambient to moderate heat | Temperature cycling |