NU228EMA Cylindrical Roller Bearing
Frequently Asked Questions / FAQ
Is RAYSDE NU228EMA available, and what is the MOQ?
NU228EMA 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 NU228EMA?
Key parameters of the NU228EMA Cylindrical Roller Bearing: bore d=140mm, outer D=250mm, width B=42mm, dynamic load Cr=419kN, static load Cor=495kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the NU228EMA 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 NU228EMA versus imported brands?
As a factory-direct source, RAYSDE offers NU228EMA 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 NU228EMA?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for NU228EMA are available on request from RAYSDE.