QJB1840J Angular Contact Ball Bearing
Frequently Asked Questions / FAQ
Is RAYSDE QJB1840J available, and what is the MOQ?
QJB1840J 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 QJB1840J?
Key parameters of the QJB1840J Angular Contact Ball Bearing: bore d=200mm, outer D=250mm, width B=24mm, dynamic load Cr=87.1kN, static load Cor=136kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the QJB1840J 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 QJB1840J versus imported brands?
As a factory-direct source, RAYSDE offers QJB1840J 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 QJB1840J?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for QJB1840J are available on request from RAYSDE.