QJ3940X3 Angular Contact Ball Bearing
Frequently Asked Questions / FAQ
Is RAYSDE QJ3940X3 available, and what is the MOQ?
QJ3940X3 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 QJ3940X3?
Key parameters of the QJ3940X3 Angular Contact Ball Bearing: bore d=200mm, outer D=289.5mm, width B=58mm, dynamic load Cr=305kN, static load Cor=473kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the QJ3940X3 Angular Contact Ball Bearing?
It is widely used across machine-tool spindles, high-speed spindles, pumps in various rotating and power-transmission applications, making it a versatile bearing choice.
What are the advantages of RAYSDE QJ3940X3 versus imported brands?
As a factory-direct source, RAYSDE offers QJ3940X3 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 QJ3940X3?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for QJ3940X3 are available on request from RAYSDE.