231/1250 Technical Specifications
| Bearing Type | 231 Series Spherical Roller Bearings |
|---|---|
| d (ID) | 1250mm |
| D (OD) | 1950mm |
| B (Width) | 530mm |
| Dynamic Load (Cr) | |
| Static Load (Cor) | |
| Mass | 6035Kg |
| Material | GCr15 Bearing Steel |
| Cage | Standard cage |
| Clearance | C4 |
| Precision | P0 |
Product Description
The 231/1250 Spherical Roller Bearing is designed for vibrating equipment applications. With dimensions of 1250mm bore diameter, 1950mm outer diameter, and 530mm width, this giant size bearing offers reliable performance in demanding environments.
Ideal for use in: vibrating screenscrushersmaterial handling equipmentcement kilnslarge crushersmining conveyor systems
Interchange Brand Reference
SKF：231/1250CA/W33
FAG：231/1250CA/W33
NSK：231/1250CAE4
NTN：231/1250CA
What are the main applications of 231/1250 bearings?
The 231/1250 extra-large spherical roller bearing is mainly used in heavy-duty working conditions such as metallurgical rolling mills, large-scale crushers, mining mills, heavy-duty reducers, and port machinery.
What customization services are available for this bearing?
For extra-large bearings, standard configuration includes C4 clearance and P0 precision. We can provide customization such as special heat treatment, higher precision, oil grooves & holes (W33), customer brand marking, and export packaging.
Do you have the tapered bore version 231/1250K?
Extra-large size bearings are normally supplied with cylindrical bore. Tapered bore (K suffix) is available only on custom order with a longer lead time.
How can I get a price quote for 231/1250?
Bearing prices are greatly affected by steel material costs, order quantity, precision, clearance, packaging, and export requirements. Please send your specific needs, we will provide a precise quotation quickly.
What about the stock and delivery time of this bearing?
This is an extra-large size bearing, which is mostly produced to order and has a relatively long delivery cycle. To avoid any loss on your side, please contact us for detailed delivery time before placing an order.
Are you a trading company or a factory?
We are a manufacturer and exporter with our own production base and professional foreign trade team. We can control quality and delivery directly and supply stable products for overseas 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
Related Articles & Guides
- Non-Standard Spherical Roller Bearings: Custom Solutions for Heavy-Duty Industrial Challenges
- 248/249 Series Large Bore Spherical Roller Bearings for Heavy-Duty Applications
- 240 Series Spherical Roller Bearings for Kilns, Mills & Crushers
- 239 Series: The Ultimate Extra-Width Spherical Roller Bearings for Extreme Loads
- Spherical Roller Bearings: Structural and Characteristic Analysis
- Types of Spherical Roller Bearings: A Technical Guide for Industrial Applications
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