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Round steel shaft recirculating linear ball bearings (bushings) from PBC Linear®, crafted from high-quality heat-treated alloy steel, deliver precise, high-speed linear motion with a low coefficient of friction for smooth performance. Equipped with resin retainers to reduce noise and standard double seals for enhanced durability, they are available in closed, adjustable, open, double sized, and compact thin-wall configurations. These bearings are offered in both Imperial sizes (1/4" to 2") and Metric/JIS sizes (5 mm to 50 mm). They are interchangeable with industry standards and PBC Linear® Simplicity® bearings, allowing seamless integration as standard bearings. Outside this category, check for variants like pillow blocks and flange mounts in standard or double sizes. Unlike plain bearings, which must adhere to the 2:1 binding rule, these ball bearings handle cantilevered loads effectively.
Key Features of Linear Ball Bearings:
- Interchangeability: Compatible with industry standards and PBC Linear Simplicity bearings.
- Material: High-quality heat-treated alloy steel shells with a low coefficient of friction.
- Self-Lubricating: Maintenance-free operation with FrelonGOLD®, Frelon J, and Frelon W liners.
- Durability: Resin retainers for reduced noise and double seals included as standard.
- Temperature Range: Suitable for environments ranging from -4°F to +176°F (-20°C to +80°C).
- Designs: Available in closed, adjustable, open, wide, and compact thin-wall configurations.
- Size Ranges: Available from 1/4" to 2" (Imperial) and 5 mm to 50 mm (Metric and JIS).
Linear Ball Bearings Product Variants:
- IP Series (Inch): Closed, adjustable, and open models for traditional imperial measurements.
- EP Series (ISO Metric): Closed, adjustable, and open designs tailored for European standards.
- JP Series (JIS Metric): Closed, adjustable, and open types for Asian standards.
- IPS Series (Inch): Self-aligning models for increased tolerance to misalignment.
- KHP Series (ISO Metric): Compact thin-wall bearings for space-sensitive applications.
- Wide Series (Inch and Metric): Double-length versions for increased load capacities.