RS-4928E4 Double-row Full-complement Cylindrical Roller Bearing for Pulleys (Open)
Frequently Asked Questions / FAQ
Is RAYSDE RS-4928E4 available, and what is the MOQ?
RS-4928E4 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 RS-4928E4?
Key parameters of the RS-4928E4 Double-row Full-complement Cylindrical Roller Bearing for Pulleys (Open): bore d=140.0mm, outer D=190.0mm, width B=50.0mm, dynamic load Cr=335.0kN, static load Cor=595.0kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the RS-4928E4 Double-row Full-complement Cylindrical Roller Bearing for Pulleys (Open)?
It is widely used across general machinery, automation, conveying equipment in various rotating and power-transmission applications, making it a versatile bearing choice.
What are the advantages of RAYSDE RS-4928E4 versus imported brands?
As a factory-direct source, RAYSDE offers RS-4928E4 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 RS-4928E4?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for RS-4928E4 are available on request from RAYSDE.