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JTEKT/Koyo · live manufacturer specification API
Browse 400 complete live DB pair designations with bore, OD, pair width, basic load ratings, fatigue load limit, grease limiting speed, and manufacturer calculation/CAD links.
These pages preserve exact live JTEKT/Koyo DB matched-pair designations and published values. They do not establish interchangeability. Verify contact angle, preload class, pair arrangement, precision, internal geometry, shaft/housing fits, lubrication, speed/temperature limits, axial/radial duty, stiffness, life requirements, and current JTEKT/Koyo data before ordering.