FC5678220 Technical Specifications
| Bearing Type | Multi Row Cylindrical Roller Bearings |
|---|---|
| Bore Diameter(d) | 280mm |
| Outer Diameter (D) | 390mm |
| Total Inner Assembly Width (B) | 220mm |
| Outer Ring Width (C) | 220mm |
| Dynamic Load Rating (Cr) | 2130kN |
| Static Load Rating (Cor) | 5150kN |
| Limiting Speed (Grease) | 1180r/min |
| Limiting Speed (Oil) | 1680r/min |
| Weight | 86.5Kg |
| Material | High-carbon chromium bearing steel (GCr15 / 52100 equivalent) |
| Cage Type | Precision-machined brass cage |
| Precision Rating | P0 / Normal grade |
| Clearance | Normal clearance (CN) |
Product Description
FC5678220 is a Four-Row Cylindrical Roller Bearings with dimensions of 280×390×220 mm. It is engineered to accommodate extremely high radial loads and is widely used in rolling mills, continuous casting equipment, steel plants, and heavy industrial machinery.
This bearing is suitable for medium-to-large rolling mill applications where high load capacity, dimensional stability, and operational reliability are required.
Key Features
- FC type four-row cylindrical roller bearing designed for rolling mill roll neck applications.
- Four-row roller arrangement provides exceptionally high radial load carrying capacity.
- Separable design allows convenient mounting, dismounting, and maintenance.
- High rigidity construction helps maintain rolling accuracy under heavy operating loads.
- Optimized for high-speed rolling mill operation with reduced friction and heat generation.
- Suitable for medium-to-large rolling mill stands operating under continuous production conditions.
Applications
FC5678220 multi row cylindrical roller bearing is commonly used in heavy industrial equipment where high radial load capacity and durability are required.
- Rolling mill equipment
- Steel processing machinery
- Heavy gearboxes
- Mining machinery
- Industrial drive systems
Related Products
What type of bearing is FC5678220?
What applications use FC5678220 cylindrical roller bearings?
Can FC5678220 be customized?
Service
Shipping
Ocean Freight / Land Transport
Warranty
12-month warranty, extendable to 18 months.
Loading Port
Dalian Port or other nominated port
Packing
Export packing: tube + box + carton + wooden case
Order
Mixed models & small orders welcome
Image for reference only.
