306/558X4/HCE Tapered Roller Bearing
Frequently Asked Questions / FAQ
Is RAYSDE 306/558X4/HCE available, and what is the MOQ?
306/558X4/HCE 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.
What are the technical specifications of RAYSDE 306/558X4/HCE?
Key parameters of the 306/558X4/HCE Tapered Roller Bearing: bore d=558.8mm, outer D=736.6mm, width B=88.108mm. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the 306/558X4/HCE Tapered Roller Bearing?
It is widely used across automotive hubs, gearboxes, rolling mills in various rotating and power-transmission applications, making it a versatile bearing choice.
What are the advantages of RAYSDE 306/558X4/HCE versus imported brands?
As a factory-direct source, RAYSDE offers 306/558X4/HCE 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.
Can you provide engineering drawings and material certificates for 306/558X4/HCE?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for 306/558X4/HCE are available on request from RAYSDE.