Spherical Roller Bearings – Model No.: 22340 MA/MAK
- **Separated**: Unseparated
- **Number of Rows**: Double Rows / Two Rows
- **Precision Rating**: P0, P6, P5, P4, P2
- **Certificate**: ISO9001-2008
- **Applications**: Rolling Mill Gear Box, Rolling Mill Roller Bearing
- **Rollers**: Super Finishing Barrel Rollers
- **Inner Rings**: Cylindrical or Tapered Bores
- **Lubrication**: Oil Lubrication
- **Feature**: Self-Aligning, Robust, Simplifies Application
- **Capacity**: High Load Carrying Capacity
- **Internal Clearance**: C3, C2
- **Trademark**: CHIK, TIMKEN, SKF, KOYO, NTN
- **Transport Package**: Industrial Packing + Export Pallet Packing
- **Specification**: 200x420x138mm
- **Origin**: China
- **HS Code**: 8482200000
**Main Application Examples**:
Heavy machinery (e.g., construction and mining machines), rolling mills, gear boxes, vibrating screens, shaker screens, paper making machinery, crushers, printing machinery, woodworking machinery, railway vehicle axles, and other industrial deceleration machines.
**Types of Spherical Roller Bearings**:
- **C**: Stamped steel retainer with strengthened symmetric rollers for higher load ratings
- **CA**: One-piece brass retainer with strengthened symmetric rollers, suitable for large sizes
- **MB**: Two-piece precision-machined brass retainer with strengthened symmetric rollers, equivalent in load capacity to the C design
- **CC**: Steel cage, replacing traditional brass cages
- **E**: Third-generation design for improved stress distribution and longer service life
**Product Specifications**:
| Product Name | Spherical Roller Bearings |
|--------------|---------------------------|
| Bearing Material | 100% Ccr15 Chrome Steel |
| Cage Material | Brass cage, steel cage |
| Model No. | 22340 CA, MB, CC, CCK, E bearing |
| Size | 200x420x138mm | Weight: 91.4kg |
| Brand | SKF, TIMKEN, NTN, CHIK |
| Seal Type | Open |
| Number of Rows | Double Row (Two Rows) |
| Types | CC, CCK, CA, CAK, E, EK, K, MB, EAE4, E1.K |
| Precision | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4, C5 |
| Application | Steel industry, oil industry, cement industry, mining and construction, papermaking machinery, rolling mill, sugar mill, vibrating screens, conveyors, air blowers, transmissions, and other heavy machinery |
**Packing Details**:
1. Inner Plastic Bag + Paper Box + Carton (with Pallet)
2. Small Sizes: Plastic Tube + Carton
3. Large Sizes: Wooden Case
**FAQ**:
1. **What is the MOQ?**
Our minimum order quantity is 1 piece.
2. **Do you accept OEM or customization?**
Yes, we can customize according to your samples or drawings.
3. **What about the color of the corners?**
Some are white, some are black. We can process white corners to black and vice versa.
4. **Do you have stock?**
Yes, most bearings listed on Alibaba are in stock, especially large bearings.
5. **Do you only sell large bearings?**
We have large, medium, and small bearings in stock. However, large bearings are our main specialty and competitive advantage.
**We Are More Professional In Big Bearings!**
**Contact Us**:
- Contact Person: Ms. Cindy Wang, Mr. Frank Wang
- Mobile: +86 15806683165
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