QJ1972N2MA Angular Contact Ball Bearing
Frequently Asked Questions / FAQ
Is RAYSDE QJ1972N2MA available, and what is the MOQ?
QJ1972N2MA 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 QJ1972N2MA?
Key parameters of the QJ1972N2MA Angular Contact Ball Bearing: bore d=360mm, outer D=480mm, width B=56mm, dynamic load Cr=522kN, static load Cor=1090kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the QJ1972N2MA 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 QJ1972N2MA versus imported brands?
As a factory-direct source, RAYSDE offers QJ1972N2MA 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 QJ1972N2MA?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for QJ1972N2MA are available on request from RAYSDE.