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SWC250 Forged Integral Flange Yoke – Cross Shaft 95×217mm, 40Cr Quenched & Tempered HB250-300
Model Number
Check below, custom
SWC250
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
SWC250 Forged Integral Flange Yoke – 40Cr Quenched & Tempered, Cross Shaft 95×217mm for SWC Cardan Shafts
Factory Direct | 40Cr Alloy Steel | Forged Integral Construction | Quenched & Tempered HB250-300 | SWC250 Standard | Cross Shaft 95×217mm | 8×M19 Bolt Holes | Keyway 40×12.5mm | Ample Stock | OEM Customization
The Apexcoupling SWC250 Forged Integral Flange Yoke is a high-strength replacement component designed for SWC series cardan shafts and universal joint drive systems. Manufactured from premium 40Cr alloy steel using a one-piece forged integral construction, this flange yoke delivers superior strength, durability, and fatigue resistance compared to welded or multi-piece alternatives. The quenched and tempered heat treatment achieves a hardness of HB250-300, providing an optimal balance of strength and toughness for heavy-duty industrial applications.
Precision-machined to SWC250 specifications with a cross shaft bearing hole of 95×217mm, a flange diameter of Φ250mm, 8×M19 mounting holes, and a keyway of 40×12.5mm, this flange yoke is a direct fit for SWC250 series universal joints. With ample stock availability and full customization support, the SWC250 flange yoke is the ideal replacement part for mining equipment, metallurgical machinery, rolling mills, conveyors, and heavy industrial drive systems.
✅ Forged integral construction – eliminates bolt connection weak points for superior reliability. 40Cr alloy steel – quenched & tempered HB250-300 for optimal strength and toughness. SWC250 standard dimensions – cross shaft 95×217mm, flange Ø250mm, 8×M19 holes, keyway 40×12.5mm. Precision-machined bearing holes – ensures accurate bearing fit and long service life. Ample stock – ready for immediate shipment. OEM customization – custom sizes, materials, and keyways available.
Key Technical Specifications
| Parameter | Specification |
|---|---|
| Product Name | SWC250 Forged Integral Flange Yoke (Fork Head) |
| Model | SWC250 |
| Material | 40Cr alloy steel – high-strength, excellent toughness |
| Construction | One-piece forged integral – no welded or bolted joints |
| Heat Treatment | Quenched & tempered – HB250-300 hardness |
| Cross Shaft Bearing Hole | 95 × 217 mm |
| Center Height | 140 mm |
| Flange Diameter (D) | Φ250 mm |
| Bolt Hole Count | 8 |
| Bolt Hole Diameter | Φ19 mm (M19 bolt) |
| Keyway | 40 × 12.5 mm |
| Recess Diameter | 150 mm |
| Bolt Circle Diameter (PCD) | 218 mm |
| Surface Treatment | Black oxide / anti-rust coating (standard) |
| Standard | SWC series (JB/T 5513) |
| Customization | OEM – custom sizes, materials, keyways, and finishes |
| Stock Availability | Ample – ready for immediate shipment |
| Lead Time | 7-15 days for custom orders |
| Place of Origin | Guangdong, China |
SWC250 Flange Yoke – Detailed Dimensions
| Dimension | Value |
|---|---|
| Flange Outer Diameter (D) | 250 mm |
| Bolt Circle Diameter (PCD) | 218 mm |
| Number of Bolt Holes | 8 |
| Bolt Hole Diameter | 19 mm |
| Bolt Specification | M19 |
| Cross Shaft Diameter (φM) | 95 mm |
| Cross Shaft Length (H) | 217 mm |
| Center Height | 140 mm |
| Recess Diameter | 150 mm |
| Keyway | 40 × 12.5 mm |
| Material Hardness | HB250-300 (40Cr, quenched & tempered) |
📐 All dimensions are in millimeters (mm). Custom dimensions and specifications available upon request.
Product Structure
Integral Forged Fork Head – One-piece forged construction without bolt connections.
Cross Shaft Bearing Bores – Precision-machined bearing holes (95×217mm).
Flange Mounting Surface – Precision-ground flange face with 8×M19 bolt holes.
Keyway 40×12.5mm – Precision-machined keyway for positive torque transmission.
40Cr Alloy Steel – High-strength material with quenched & tempered heat treatment (HB250-300).
💡 How it works: The SWC250 flange yoke serves as the critical connection point between the cardan shaft cross shaft and the driven equipment flange. The 8×M19 bolt pattern securely mounts the yoke to mating flanges in the most demanding heavy industrial drive systems.
Applications
Mining Equipment – Conveyor drives, crushers, feeders
Metallurgical Machinery – Rolling mills, continuous casting lines
Steel Mills – Main drive and auxiliary transmissions
Heavy Industrial Drives – High-torque power transmission
Cranes & Hoists – Lifting and material handling equipment
Paper Machinery – Paper production equipment
Why Choose Apex Coupling for SWC250 Flange Yokes?
| Advantage | Description |
|---|---|
| Factory Direct | Competitive B2B pricing – no middlemen |
| Premium 40Cr Steel | High-strength alloy – quenched & tempered HB250-300 |
| Forged Integral Construction | No bolt connections – eliminates weak points |
| Precision Machining | Accurate bearing bores and flange dimensions |
| SWC250 Standard | Direct replacement – cross shaft 95×217mm, flange Ø250mm |
| Ample Stock | Ready for immediate shipment |
| OEM Customization | Custom sizes, materials, keyways, and finishes |
| ISO9001 Certified | Quality assured manufacturing |
FAQ
Q: What material is used for the SWC250 flange yoke?
A: The SWC250 flange yoke is manufactured from 40Cr alloy steel with quenched & tempered heat treatment to HB250-300 hardness.
Q: What are the dimensions of the SWC250 flange yoke?
A: Cross shaft bearing: 95×217mm, center height: 140mm, flange diameter: Φ250mm, 8×Φ19mm bolt holes, keyway 40×12.5mm.
Q: Is this a direct replacement for SWC250 cardan shafts?
A: Yes. The SWC250 flange yoke is manufactured to SWC series standards and is a direct replacement for SWC250 cardan shaft flange yokes.
Request a Quote
Send us your required specifications (SWC250 standard or custom), quantity, and any customization requirements. Our engineers will provide a quotation within 24 hours.
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SWC250 flange yoke
