NAOL690 Needle Roller Bearing
Frequently Asked Questions / FAQ
Is RAYSDE NAOL690 available, and what is the MOQ?
NAOL690 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 NAOL690?
Key parameters of the NAOL690 Needle Roller Bearing: bore d=450mm, outer D=590mm, width B=100mm. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the NAOL690 Needle Roller Bearing?
It is widely used across general machinery, automation, conveying equipment in various rotating and power-transmission applications, making it a versatile bearing choice.
What are the advantages of RAYSDE NAOL690 versus imported brands?
As a factory-direct source, RAYSDE offers NAOL690 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 NAOL690?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for NAOL690 are available on request from RAYSDE.