553-SB Roller Bearing
Frequently Asked Questions / FAQ
Is RAYSDE 553-SB available, and what is the MOQ?
553-SB 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 553-SB?
Key parameters of the 553-SB Roller Bearing: bore d=2.3617mm, outer D=5.1159mm, width B=0.5625mm, dynamic load Cr=55700.0kN, static load Cor=59.987kN. For the full dimension table, load and speed data, and CAD drawings, please contact RAYSDE.
Which industries and equipment use the 553-SB Roller Bearing?
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 553-SB versus imported brands?
As a factory-direct source, RAYSDE offers 553-SB 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 553-SB?
Yes—CAD/DXF/PDF high-precision drawings and 3.1 material certificates (GCr15 bearing steel) for 553-SB are available on request from RAYSDE.