FC78110400K/HCYA4 Bearing Technical Specifications
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- Bore Diameter(d) 390mm
- Outer Diameter (D) 550mm
- Width(B) 400mm
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- Dynamic Load Rating (Cr) 4850kN
- Static Load Rating (Cor) 13400kN
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- Weight 330kg
The FC78110400K/HCYA4 FC Series Multi Row Cylindrical Roller Bearing is designed for extremely high radial load applications. With dimensions of 390mm bore diameter, 550mm outer diameter, and 400mm width, this heavy-duty bearing delivers outstanding performance in demanding industrial environments. It features a dynamic load rating of 4850kN and static load rating of 13400kN for ultimate load capacity in extreme conditions. The multi row cylindrical roller bearing design provides optimal performance for specific application requirements. Featuring hardened cages for enhanced operational reliability.
Commonly used in: rolling mill work rollslarge industrial machineryspecial equipmentlarge machine toolsindustrial gearboxesapplications requiring tapered bore mounting
Bearing Type
Main Dimensions
390mm × 550mm × 400mm
| Dimensions | d | 390mm |
|---|---|---|
| D | 550mm | |
| B | 400mm | |
| C | 400mm | |
| Basic Load Rating | Cr | 4850kN |
| Cor | 13400kN | |
| Weight | 330Kg | |
Material
GCr15 Bearing Steel (Customizable materials: GCr15 Bearing Steel/GCr15SiMn/GCr18Mo/G20Cr2Ni4A)
Cage
Standard cage ( customizable on demand in steel, brass, machined brass, etc.)
Clearance
C3 clearance (customizable on demand in C0/C2/C3/C4/C5 specifications)
Brand
WJY / OEM Available
Origin
Quality Standard
Delivery Time
- For in-stock own-brand bearings, Dalian JinYu HuaYang guarantees shipment arrangement within 3–5 days after payment confirmation.
- For OEM/ODM orders, the production and delivery lead time for a full container typically ranges from 20–35 days (depending on order complexity).
Shipping Methods
Ocean Freight/Land Transport
Warranty
We provide 12-month warranty, extendable to 18 months via authorized JinYu distributors.
Pricing Information
Bearings prices vary by precision grade, raw material quality, and market dynamics. For customized quotes, please submit an inquiry via our contact form.