- Bearing model
- Model684
- Inner diameter-(mm)
- d4
- Outer diameter-(mm)
- D9
- Thickness-(mm)
- B2.5
- Dynamic load-(kN)
- Cr640
- Static load-(kN)
- Cor225
- Reference speed53000
- Maximum rotational speed-(rpm)63000
- Bearing brands
- BrandNSK Bearing
“Do you see over yonder, dear client, those tricky equipment bottlenecks, those wear-and-tear troubles that stall your production? I intend to arm your machines with genuine imported bearings—and stand by with technical support to slay every glitch that comes your way.”
— Hengzhou Bearings
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