SBR35 Linear Rail
SBR35 Linear rail
Product descriptions
| Product Name | SBR35 Linear Guide Rail |
| Material | Aluminum |
| Shaft diameter | 35mm |
| Length | We can cut into any length as customers' need |
| Lead Time | 3 - 5 Days for In-stock Products, Others need be Negotiated |
Key Advantages of SBR Linear Rails
SBR linear rails offer a combination of precision, durability, and versatility, making them a preferred choice for a wide range of industrial applications. Here are their primary advantages:
High Positioning Accuracy and Stability
SBR linear rails utilize a rolling friction design, resulting in a friction coefficient that is merely 1/50th of that of traditional sliding rails. This significant reduction effectively minimizes startup friction and wasted motion, enabling high-precision positioning within ±0.1mm. For instance, in the feed system of a woodworking machine's sliding table saw, SBR linear rails ensure the stability of the cutting path, thereby preventing processing errors that can be caused by vibrations.
Long Lifespan and Low Maintenance
The shaft's surface is rigorously heat-treated to a hardness of HRC58-62°, while its core retains essential toughness. This, combined with rolling components like ball bearings or nylon rollers, dramatically reduces the rate of wear. The theoretical lifespan of an SBR linear rail can reach an impressive 10⁶ cycles, far surpassing that of conventional sliding rails. Furthermore, maintenance is convenient, typically requiring only periodic oiling for lubrication.
High Load Capacity and Shock Resistance
The system's aluminum alloy support structure provides a lightweight design, with a density of approximately 2.7g/cm³. Simultaneously, the robust carbon steel shaft can withstand static loads of ≥500N. This combination makes SBR linear rails well-suited for high-impact environments, such as the high-speed cutting operations in woodworking machinery or the ejector mechanisms of injection molding machines.
Quick Installation and Interchangeability
Designed for efficiency, the installation process is straightforward. After the mounting surfaces are milled or ground, a single person can typically complete the installation within 30 minutes. A key maintenance advantage is that the sliders and shafts can be replaced individually without needing to disassemble the entire assembly, which greatly reduces equipment downtime.
Strong Environmental Adaptability
The aluminum frame structure offers inherent rust-resistant properties. For more demanding conditions, some models feature a hard anodized treatment, enabling stable operation in humid and dusty environments. This makes them a reliable choice for challenging settings like foundry workshops or outdoor equipment.
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