K9380/K9321 is supplied directly from the RAYSDE factory, with both stock and build-to-order options. Standard-part MOQ is tiered by bore: ≤50mm:500 pcs / 51–100mm:100 pcs / 101–300mm:20 pcs / >300mm:4 pcs; non-standard items are quoted per drawing. Send an inquiry for formal pricing and lead time.
Key parameters of the K9380/K9321 Tapered Roller Bearing: bore d=76.2mm, outer D=171.45mm, width B=49.212mm. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
It is widely used across automotive hubs, gearboxes, rolling mills in various rotating and power-transmission applications, making it a versatile bearing choice.
As a factory-direct source, RAYSDE offers K9380/K9321 at competitive ex-works pricing with shorter lead times than comparable imported brands, plus non-standard customization and OEM support. Certified to ISO 9001:2015, with 3.1 material certificates available.
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for K9380/K9321 are available on request from RAYSDE.