QJF3948X1 Angular Contact Ball Bearing
Frequently Asked Questions / FAQ
Is RAYSDE QJF3948X1 available, and what is the MOQ?
QJF3948X1 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 QJF3948X1?
Key parameters of the QJF3948X1 Angular Contact Ball Bearing: bore d=240mm, outer D=329.5mm, width B=60mm, dynamic load Cr=311kN, static load Cor=506kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the QJF3948X1 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 QJF3948X1 versus imported brands?
As a factory-direct source, RAYSDE offers QJF3948X1 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 QJF3948X1?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for QJF3948X1 are available on request from RAYSDE.