NNU4176 Cylindrical Roller Bearing
Frequently Asked Questions / FAQ
Is RAYSDE NNU4176 available, and what is the MOQ?
NNU4176 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 NNU4176?
Key parameters of the NNU4176 Cylindrical Roller Bearing: bore d=380mm, outer D=620mm, width B=243mm, dynamic load Cr=4000kN, static load Cor=7990kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the NNU4176 Cylindrical Roller Bearing?
It is widely used across motors, gearboxes, machine tools in various rotating and power-transmission applications, making it a versatile bearing choice.
What are the advantages of RAYSDE NNU4176 versus imported brands?
As a factory-direct source, RAYSDE offers NNU4176 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 NNU4176?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for NNU4176 are available on request from RAYSDE.