N670 Lock Nut

Data source: SKF Official Catalog · Brand identifiers removed, RAYSDE + bearing type retained
Bore d (mm)
670.027
Outer D (mm)
779.602
Width B (mm)
79.756
Overall width T (mm)
Confirm per drawing/order
Outer ring width C (mm)
Confirm per drawing/order
Height H (mm)
Confirm per drawing/order
Dynamic load Cr (kN)
Confirm per drawing/order
Static load Cor (kN)
Confirm per drawing/order
Grease speed limit (r/min)
Confirm per drawing/order
Oil speed limit (r/min)
Confirm per drawing/order

Engineering Drawing

N670 Lock Nut engineering drawing

For high-precision CAD/DXF/PDF drawings, contact us.

Frequently Asked Questions / FAQ

Is RAYSDE N670 available, and what is the MOQ?

N670 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 N670?

Key parameters of the N670 Lock Nut: bore d=670.027mm, outer D=779.602mm, width B=79.756mm. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.

Which industries and equipment use the N670 Lock Nut?

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 N670 versus imported brands?

As a factory-direct source, RAYSDE offers N670 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 N670?

Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for N670 are available on request from RAYSDE.

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