JIS Metric Square Flanged Plain Linear Bearing 10mm ID (inner diameter) with a precision running clearance of 0.0005" per side. Straight outer diameter. Square Flange JIS Metric (Japanese Industrial Standards) Self-Lubricating Bearing Liner: FrelonGOLD® is standard; Optional liners include Frelon® J & Frelon® W (for FDA compliance) Temperature Rating: -400°F/+400°F or..