SBR12LUU
Product descriptions
An extended linear bearing is a specialized type of linear motion bearing engineered with an increased length compared to standard versions. This modification is purely functional, designed to deliver longer strokes, higher rigidity, and significantly greater load capacities.
These bearings achieve their enhanced performance by featuring a greater number of recirculating steel balls, often in a full complement system, housed within a longer carriage that moves along a guideway or shaft.
Key Characteristics:
- Increased Length: The primary defining feature is its extended carriage length. This design directly allows for longer strokes and provides better support over longer travel distances for the guided carriage, reducing cantilever effects.
- High Load Capacity: The increased number of recirculating balls and the wider surface area of contact provided by the longer carriage result in substantially higher load-bearing capacity and rigidity compared to a standard-length bearing of the same diameter.
- Full Complement Ball System: Many extended linear bearings utilize a full complement of balls, meaning the ball races are entirely filled with rolling elements rather than relying on a ball retainer. This design choice maximizes the number of load-bearing elements, which significantly boosts the load capacity.
- Superior Rigidity: The enhanced, longer design, especially when paired with full-complement or roller-based systems, contributes to higher rigidity and improved resistance to shock and deflection under dynamic loads.
- Precision: Crucially, despite the increased length and load capacity, extended linear bearings are manufactured to maintain high precision, accuracy, and smooth, low-friction motion.
They are indispensable in applications requiring extensive linear travel, high precision, and robust structural support, such as advanced automation, robotics, and complex manufacturing equipment.
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Product Information |
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Product Name |
SBR12LUU |
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Material |
Carbon steel or bearing steel |
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Length |
Can be customized according to customers requirement |
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Application |
High Quality, Long Life, Resistance to Wear, Dependable Performance, High Precision |
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Our Services |
According to drawings or samples for our customers to manufacture products. We can support OEM/ODM services. |
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Product Package |
a. Plastic bag with box case or wooden case. b. According to our customer's request. We can provide shipping information to our customer at any time. |
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Delivery Time |
3~5 days for sample order, 7~10 days for small order, 10~20 days for bulk order. It depends on the actual shipping situation. |
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