Cylindrical Roller Bearings
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Cylindrical Roller Bearings
FCD5678275 Four Row Cylindrical Roller Bearing | SKF BC4-0100 (314719C)
ZQM FCD5678275 Four-Row Cylindrical Roller Bearing
Rolling Mill Series (280x390x275 mm) | FCD5678275 | Replacement for SKF BC4-0100 (Legacy Designator: 314719 C)
Engineered for Roll Necks: The ZQM FCD5678275 is a heavy-duty four-row cylindrical roller bearing specifically designed to withstand the extreme radial impact loads of steel rolling mills. Featuring a precision-machined brass cage and optimized C3/C4 clearance, it serves as a high-performance, direct interchange for SKF BC4-0100 (314719C) and FAG 527104.
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Precision Fit: 280mm (ID) x 390mm (OD) x 275mm (W). Verified tolerance matching.
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Ultra-Heavy Load: Exceptional radial capacity (C0r > 6600 kN). *Pair with thrust bearing for full assembly.
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Global Interchange: 100% drop-in compatible with SKF 314719C / FAG 527104 / Koyo 56FC39275J.
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Four Row Cylindrical Roller Bearings
FCDP 5678275/YA3 Four Row Cylindrical Roller Bearing
- FCDP 5678275/YA3 heavy-duty bearing solution for steel mill rolling applications.
- Designed for extreme radial load capacity and continuous operation under shock conditions.
- Features a Pin-type Cage (P) for maximized roller count and enhanced load distribution.
- Optimized internal geometry (YA3) for thermal stability and vibration absorption in mill stands.
- Dimensions 280x390x275mm verified against technical catalog for precise functional replacement.
As a critical Technical Feature in metal processing, this FCDP 5678275/YA3 is developed as a precise replacement for rolling mill work rolls. The pin-type cage ensures lubrication reliability under extreme thermal load. It is perfectly interchangeable for procurement verification where dimensional stability and high-fatigue margin are the primary operational requirements.
