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SWC100BH Universal Joint Coupling – Heavy-Duty Compact Cardan Drive Shaft for Industrial Power Transmission
Model Number
Check below, custom
SWC100BH
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
SWC100BH Universal Joint Coupling – Heavy-Duty Compact Cardan Drive Shaft for Industrial Power Transmission
The SWC100BH universal joint coupling is a heavy-duty compact cardan drive shaft engineered for robust industrial power transmission. Featuring a 100 mm nominal bore and a substantial 4 kN·m rated torque capacity, this metal flexible compensation coupling delivers reliable torque transfer between misaligned shafts in demanding motor, pump, and gearbox applications.
Built with a rigid yet compact welded-hub structure, the SWC100BH cardan shaft offers the perfect balance of high load capacity and space efficiency. Its simple, lightweight design ensures easy installation and maintenance, making it the go-to solution for industrial machinery, construction equipment, and heavy-duty pump drives where angular misalignment compensation and operational reliability are critical.
As a source factory manufacturer, Apexcoupling.com supplies the SWC100BH cross shaft coupling with full customization support, abundant inventory, and fast global delivery.
SWC100BH Specifications & Dimensions
| Parameter | Specification |
|---|---|
| Model | SWC100BH |
| Bore Diameter (D) | 100 mm |
| Rated Torque (Tn) | 4 kN·m |
| Universal Joint Size | 38 × 83 mm |
| Bolt Circle Diameter (D1) | 84 mm (js11) |
| Pilot Diameter (D2 H7) | 57 mm |
| Shaft Tube Outer Diameter (D3) | 63.5 mm |
| Pilot Depth (t) | 2.5 mm |
| Flange Thickness (K) | 7 mm |
| Number of Bolt Holes (n) | 6–9 |
| Type | Welded Hub / Compact Non-Telescopic |
| Compensation Type | Metal Flexible (Angular) |
| Material | High-Grade Forged Steel |
| Surface Treatment | Spray Coating / Anti-Rust Finish |
| Weight | ≈ 15–25 kg (varies by overall length) |
Exact dimensions per above table. Non-standard bore sizes, flange patterns, and overall lengths fully supported. Contact us for custom engineering.
Key Features – SWC100BH Heavy-Duty Cardan Coupling
✅ High Torque in a Compact Package
Despite its compact welded-hub design, the SWC100BH motor coupling delivers an impressive 4 kN·m rated torque through a precision 38×83 mm cross shaft assembly, making it ideal for heavy-duty industrial drivelines.
Despite its compact welded-hub design, the SWC100BH motor coupling delivers an impressive 4 kN·m rated torque through a precision 38×83 mm cross shaft assembly, making it ideal for heavy-duty industrial drivelines.
✅ Metal Flexible Compensation
Provides reliable angular misalignment absorption through precision-machined metal components. No rubber or polyurethane elements to degrade, ensuring stable performance across a wide temperature range and harsh industrial environments.
Provides reliable angular misalignment absorption through precision-machined metal components. No rubber or polyurethane elements to degrade, ensuring stable performance across a wide temperature range and harsh industrial environments.
✅ Simple Structure – Easy Assembly & Disassembly
With a straightforward flange-bolt mounting and minimal component count, the SWC100BH drive shaft can be installed or removed quickly without special tools, significantly reducing equipment downtime during maintenance.
With a straightforward flange-bolt mounting and minimal component count, the SWC100BH drive shaft can be installed or removed quickly without special tools, significantly reducing equipment downtime during maintenance.
✅ Efficient Power Transmission
The large 38×83 mm cross shaft with multi-row needle bearings ensures smooth, efficient torque delivery with minimal backlash, maximizing power transfer efficiency from motor to driven equipment.
The large 38×83 mm cross shaft with multi-row needle bearings ensures smooth, efficient torque delivery with minimal backlash, maximizing power transfer efficiency from motor to driven equipment.
✅ Rigorous Material Selection
Manufactured from strictly selected high-grade forged steel with precision machining and heat treatment. The cross shaft and yoke are engineered for high impact resistance and extended fatigue life under cyclic loading.
Manufactured from strictly selected high-grade forged steel with precision machining and heat treatment. The cross shaft and yoke are engineered for high impact resistance and extended fatigue life under cyclic loading.
✅ Factory Direct – Abundant Stock
As the source manufacturer, we maintain large inventories of SWC series components. SWC100BH universal joint couplings and semi-finished parts are available for fast dispatch, with custom orders entering production immediately.
As the source manufacturer, we maintain large inventories of SWC series components. SWC100BH universal joint couplings and semi-finished parts are available for fast dispatch, with custom orders entering production immediately.
Material & Manufacturing Excellence
| Component | Material / Process | Advantage |
|---|---|---|
| Cross Shaft (Spider) | 38×83 mm heat-treated alloy steel, precision ground | High load capacity, superior wear resistance under 4kN·m torque |
| Needle Bearings | Multi-row heavy-duty roller design | Low friction, smooth rotation, extended service life |
| Yoke / Fork | High-grade forged steel | Excellent strength and fatigue resistance |
| Flange | CNC machined forged steel | 84 mm bolt circle, accurate vibration-free mounting |
| Shaft Tube | 63.5 mm seamless steel pipe | High torsional rigidity, stable operation under heavy loads |
| Welding | Automated welding process | Stronger, defect-free joints with consistent penetration |
| Surface Finish | Spray coating + anti-rust treatment | Corrosion resistance for industrial and outdoor environments |
Every SWC100BH cardan coupling undergoes strict quality inspection at every production stage – from raw material verification to final dimensional, runout, and torque capacity checking – ensuring ISO-compliant quality before shipment.
Applications – Heavy-Duty Industrial & Motor Drives
The SWC100BH compact universal joint coupling is the ideal power transmission solution for heavy-duty industrial equipment:
- ⚡ Electric Motors – Heavy-duty motor-to-pump, motor-to-fan, motor-to-gearbox connections
- 🔄 Pumps & Compressors – Industrial rotary pumps, screw compressors, hydraulic pumps
- ⚙️ Gearbox Drives – Input/output shaft coupling for speed reducers and heavy-duty gearboxes
- 🏭 Industrial Machinery – Mixers, agitators, conveyors, crushers, screening equipment
- 🚜 Construction & Agricultural Equipment – Medium excavators, loaders, tractors, harvesters
- 🏗️ Material Handling – Winches, hoists, conveyors, stackers
- 🚗 Automotive & Test Rigs – Dynamometers, heavy PTO drives, testing equipment
Customization Process – How to Order
We provide full OEM/ODM support for the SWC100BH universal joint drive shaft. Our streamlined process ensures precision and speed:
| Step | Process | Description |
|---|---|---|
| 01 | Consultation | Share your requirements with our sales engineers |
| 02 | Drawing Submission | Provide product drawings or physical samples |
| 03 | Process Confirmation | We confirm materials, tolerances, and manufacturing method |
| 04 | Quotation | Competitive factory-direct pricing delivered |
| 05 | Payment | Order confirmation and deposit payment |
| 06 | Production | Workshop manufacturing with strict timeline control |
| 07 | Quality Inspection | Multi-stage inspection: material → machining → assembly → final test |
| 08 | On-Time Delivery | Short lead time with punctual dispatch and export packaging |
| 09 | Customer Feedback | Post-delivery technical support and satisfaction follow-up |
For custom orders, please provide:
- Exact bore diameter and keyway size
- Required torque, RPM, and operating angle
- Flange standard or custom bolt pattern drawing (refer to our 84 mm D1 / 57 mm D2 spec)
- Overall length or installation distance
- Target quantity and delivery schedule
Why Choose Apexcoupling.com?
| Advantage | Detail |
|---|---|
| 🏭 Source Factory | Direct manufacturer specializing in SWC series universal joints and drive shafts |
| 📦 Abundant Inventory | Large stock of SWC65BH–SWC620 components. Same-day shipping for standard models |
| ⚙️ Full Customization | Non-standard bore, length, flange, and material options available |
| 🔧 Strict Quality Control | Multi-stage inspection from raw material to finished product. ISO-compliant processes |
| 🌐 Global Export | Professional export packaging with full documentation (CO, mill certificates) |
| 💰 Competitive Pricing | Eliminate distributor markup with factory-direct pricing |
| 🚀 Fast Response | Technical quotations and drawing reviews within 24 hours |
📞 Request Your SWC100BH Quote Today
In Stock: SWC65BH, SWC75BH, SWC90BH, SWC100BH, and complete SWC series
Whether you need a standard SWC100BH heavy-duty universal joint coupling or a fully customized compact cardan drive shaft, Apexcoupling.com delivers precision-engineered solutions with fast global delivery.
👉 [Request a Quote / Send Inquiry]
📧 Email: ella@apexcoupling.com
📱 WhatsApp: +86 13437856962
🌐 Website: www.apexcoupling.com
📧 Email: ella@apexcoupling.com
📱 WhatsApp: +86 13437856962
🌐 Website: www.apexcoupling.com
FAQ – SWC100BH Universal Joint Coupling
Q1: What is the exact rated torque and bore of SWC100BH?
A: The SWC100BH has a 100 mm bore diameter and a rated torque of 4 kN·m, with a 38×83 mm cross shaft assembly.
A: The SWC100BH has a 100 mm bore diameter and a rated torque of 4 kN·m, with a 38×83 mm cross shaft assembly.
Q2: What are the exact flange dimensions of SWC100BH?
A: Per the specification table: bolt circle diameter D1 = 84 mm (js11), pilot diameter D2 = 57 mm (H7), flange thickness K = 7 mm, with 6–9 bolt holes.
A: Per the specification table: bolt circle diameter D1 = 84 mm (js11), pilot diameter D2 = 57 mm (H7), flange thickness K = 7 mm, with 6–9 bolt holes.
Q3: How does SWC100BH compare to SWC90BH and SWC75BH?
A: The SWC100BH is the larger, higher-torque model. SWC75BH (75 mm, 1 kN·m) and SWC90BH (95 mm, 2 kN·m) are designed for light-to-medium duty, while the SWC100BH (100 mm, 4 kN·m) handles heavy-duty industrial motor and pump drives with double the torque capacity of the SWC90BH.
A: The SWC100BH is the larger, higher-torque model. SWC75BH (75 mm, 1 kN·m) and SWC90BH (95 mm, 2 kN·m) are designed for light-to-medium duty, while the SWC100BH (100 mm, 4 kN·m) handles heavy-duty industrial motor and pump drives with double the torque capacity of the SWC90BH.
Q4: Can SWC100BH be used in high-speed applications?
A: Yes, with proper dynamic balancing. Typical operating speeds range from 2,500–4,000 RPM depending on misalignment angle and balance grade. Contact us for high-speed balancing upgrades and certificates.
A: Yes, with proper dynamic balancing. Typical operating speeds range from 2,500–4,000 RPM depending on misalignment angle and balance grade. Contact us for high-speed balancing upgrades and certificates.
Q5: Do you offer SWC100BH with special coatings or materials?
A: Yes. While standard units use high-grade forged steel, we can manufacture SWC100BH couplings in stainless steel or with specialized anti-corrosion coatings for marine, chemical, and outdoor environments upon request.
A: Yes. While standard units use high-grade forged steel, we can manufacture SWC100BH couplings in stainless steel or with specialized anti-corrosion coatings for marine, chemical, and outdoor environments upon request.
Q6: How do I maintain the SWC100BH coupling?
A: Grease the cross shaft needle bearings every 500 operating hours through the grease fitting. The simple flange-mounted structure allows quick inspection and replacement of wearable parts without removing connected equipment.
A: Grease the cross shaft needle bearings every 500 operating hours through the grease fitting. The simple flange-mounted structure allows quick inspection and replacement of wearable parts without removing connected equipment.
SWC100BH compact cardan drive shaft 38x83 cross shaftSWC100BH flange dimensions 84mm bolt circle
Product Show
4kN·m universal joint, 100mm bore cardan shaft, motor pump gearbox coupling, metal flexible drive shaft. industrial machinery coupling, pump drive shaft, motor transmission, gearbox connector, heavy equipment power transmission.
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