249/1800MBC4 Technical Specifications
| Bearing Type | 249 Series Spherical Roller Bearings |
|---|---|
| d (ID) | 1800mm |
| D (OD) | 2300mm |
| B (Width) | 500mm |
| Dynamic Load (Cr) | 27000kN |
| Static Load (Cor) | 85000kN |
| Mass | 6070Kg |
| Material | GCr15 Bearing Steel |
| Cage | Machined brass cage |
| Clearance | C4 |
| Precision | P0 |
Product Description
Interchange Brand Reference
SKF：249/1800CAK30/W33
FAG：249/1800-B-MB
NSK：249/1800CAE4
NTN：249/1800B
What are the main applications of 249/1800MBC4 spherical roller bearings?
249/1800MBC4 bearings are mainly used in ultra-large heavy industrial equipment such as mining systems, bucket wheel excavators, steel mills, cement machinery, and heavy-duty reducers.
What are the advantages of the machined brass cage?
The machined brass cage provides higher mechanical strength, improved shock resistance, and stable roller guidance under extremely heavy loads and vibration conditions.
Why does this bearing use C4 clearance?
C4 internal clearance is suitable for heavy-load and high-temperature working environments where shaft expansion and thermal deformation may occur during operation.
Can this bearing be customized with lubrication grooves and oil holes?
Yes. W33 lubrication groove and oil hole configurations, special clearances, precision grades, and customized markings are available upon request.
Are you a factory or trading company?
We are a bearing manufacturer with our own production facilities and export experience, providing direct factory supply and OEM services for global customers.
Delivery & Service
Delivery Time
In-stock items: 3–5 working days; Bulk orders: 7–15 working days.
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.
