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SWC90BH Universal Joint Coupling – Compact Medium-Duty Cardan Drive Shaft for Motor & Power Transmission
Model Number
Check below, custom
SWC90BH
- Phone : +86 13431039760
- Wechat : +86 13431039760
- Whatsapp : +86 13431039760
- Email : ella@apexcoupling.com
Product Description
SWC90BH Universal Joint Coupling – Compact Medium-Duty Cardan Drive Shaft for Motor & Power Transmission
The SWC90BH universal joint coupling is a compact, medium-duty cardan drive shaft engineered for reliable power transmission in motor-driven and industrial equipment. Featuring a 95mm nominal bore and 2 kN·m rated torque capacity, this metal flexible compensation coupling delivers smooth torque transfer between misaligned shafts while maintaining a lightweight, space-saving structure.
Built with a simple design and easy-to-service construction, the SWC90BH cardan shaft is ideal for medium-duty motors, pumps, compressors, gearboxes, and industrial machinery
where angular misalignment compensation, compact footprint, and quick maintenance are essential.
As a source factory manufacturer, Apexcoupling.com supplies the SWC90BH cross shaft coupling with full customization support, abundant inventory, and fast global delivery.
SWC90BH Specifications & Dimensions
| Parameter | Specification |
|---|---|
| Model | SWC90BH |
| Bore Diameter (D) | 95 mm |
| Rated Torque (Tn) | 2 kN·m |
| Universal Joint Size | 30 × 88 mm |
| Bolt Circle Diameter (D1) | 75 mm (js11) |
| Pilot Diameter (D2 H7) | 47 mm |
| Shaft Tube Outer Diameter (D3) | 50 mm |
| Pilot Depth (t) | 2.0 mm |
| Flange Thickness (K) | 8 mm |
| Number of Bolt Holes (n) | 4–9 |
| Type | Welded Hub / Compact Non-Telescopic |
| Compensation Type | Metal Flexible (Angular) |
| Material | High-Grade Forged Steel |
| Surface Treatment | Spray Coating / Anti-Rust Finish |
| Weight | ≈ 8–14 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 – SWC90BH Medium-Duty Cardan Coupling
✅ Compact & Efficient Structure
The SWC90BH motor coupling features a welded-hub compact design that maximizes torque density in a small envelope. Its efficient power transmission minimizes energy loss across the driveline.
The SWC90BH motor coupling features a welded-hub compact design that maximizes torque density in a small envelope. Its efficient power transmission minimizes energy loss across the driveline.
✅ 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.
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.
✅ Simple Structure – Easy Assembly & Disassembly
With a straightforward flange-bolt mounting and minimal component count, the SWC90BH drive shaft can be installed or removed quickly without special tools, reducing equipment downtime.
With a straightforward flange-bolt mounting and minimal component count, the SWC90BH drive shaft can be installed or removed quickly without special tools, reducing equipment downtime.
✅ High Torque for Medium-Duty Applications
The 30×88 mm cross shaft and multi-row needle bearing assembly handle up to 2 kN·m rated torque, making this coupling suitable for medium motors, industrial pumps, and gearbox connections.
The 30×88 mm cross shaft and multi-row needle bearing assembly handle up to 2 kN·m rated torque, making this coupling suitable for medium motors, industrial pumps, and gearbox connections.
✅ Rigorous Material Selection
Manufactured from strictly selected high-grade forged steel with precision machining. The cross shaft undergoes heat treatment for enhanced surface hardness and extended wear resistance.
Manufactured from strictly selected high-grade forged steel with precision machining. The cross shaft undergoes heat treatment for enhanced surface hardness and extended wear resistance.
✅ Factory Direct – Abundant Stock
As the source manufacturer, we maintain large inventories of SWC series components. SWC90BH 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. SWC90BH 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) | 30×88 mm heat-treated alloy steel, precision ground | High load capacity, superior wear resistance |
| Needle Bearings | Multi-row roller design | Low friction, smooth rotation, long service life |
| Yoke / Fork | High-grade forged steel | Excellent strength-to-weight ratio |
| Flange | CNC machined forged steel | 75 mm bolt circle, accurate vibration-free mounting |
| Shaft Tube | 50 mm seamless steel pipe | High torsional rigidity, stable operation |
| Welding | Automated welding process | Stronger, more consistent joints than manual welding |
| Surface Finish | Spray coating + anti-rust treatment | Corrosion resistance for indoor and industrial environments |
Every SWC90BH cardan coupling undergoes strict quality inspection at every production stage – from raw material verification to final dimensional and runout checking – ensuring ISO-compliant quality before shipment.
Applications – Medium-Duty Motor & Industrial Machinery
The SWC90BH compact universal joint coupling is the ideal power transmission solution for medium-duty and space-conscious equipment:
- ⚡ Electric Motors – Motor-to-pump, motor-to-fan, motor-to-gearbox connections
- 🔄 Pumps & Compressors – Rotary pumps, screw compressors, vacuum pumps
- ⚙️ Gearbox Drives – Input/output shaft coupling for speed reducers and increasers
- 🏭 Industrial Machinery – Mixers, agitators, conveyors, packaging equipment
- 🚜 Agricultural Equipment – Medium tractors, harvesters, irrigation systems
- 🚗 Automotive & Test Rigs – Dynamometers, PTO drives, testing equipment
Customization Process – How to Order
We provide full OEM/ODM support for the SWC90BH 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 75 mm D1 / 47 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 SWC90BH Quote Today
In Stock: SWC65BH, SWC75BH, SWC90BH, SWC100BH, and complete SWC series
Whether you need a standard SWC90BH medium-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 – SWC90BH Universal Joint Coupling
Q1: What is the exact rated torque and bore of SWC90BH?
A: The SWC90BH has a 95 mm bore diameter and a rated torque of 2 kN·m, with a 30×88 mm cross shaft assembly.
A: The SWC90BH has a 95 mm bore diameter and a rated torque of 2 kN·m, with a 30×88 mm cross shaft assembly.
Q2: What are the exact flange dimensions of SWC90BH?
A: Per the specification table: bolt circle diameter D1 = 75 mm (js11), pilot diameter D2 = 47 mm (H7), flange thickness K = 8 mm, with 4–9 bolt holes.
A: Per the specification table: bolt circle diameter D1 = 75 mm (js11), pilot diameter D2 = 47 mm (H7), flange thickness K = 8 mm, with 4–9 bolt holes.
Q3: How does SWC90BH compare to SWC75BH and SWC65BH?
A: The SWC90BH is the larger, higher-torque model in the compact BH series. SWC65BH (65 mm, 0.24 kN·m) and SWC75BH (75 mm, 1 kN·m) are designed for light-duty applications, while the SWC90BH (95 mm, 2 kN·m) handles medium-duty motor and pump drives.
A: The SWC90BH is the larger, higher-torque model in the compact BH series. SWC65BH (65 mm, 0.24 kN·m) and SWC75BH (75 mm, 1 kN·m) are designed for light-duty applications, while the SWC90BH (95 mm, 2 kN·m) handles medium-duty motor and pump drives.
Q4: Can SWC90BH be used in high-speed applications?
A: Yes, with proper dynamic balancing. Typical operating speeds range from 3,000–5,000 RPM depending on misalignment angle and balance grade. Contact us for high-speed balancing options.
A: Yes, with proper dynamic balancing. Typical operating speeds range from 3,000–5,000 RPM depending on misalignment angle and balance grade. Contact us for high-speed balancing options.
Q5: Do you offer SWC90BH with special coatings or materials?
A: Yes. While standard units use high-grade forged steel, we can manufacture SWC90BH couplings in stainless steel or with specialized anti-corrosion coatings for harsh environments upon request.
A: Yes. While standard units use high-grade forged steel, we can manufacture SWC90BH couplings in stainless steel or with specialized anti-corrosion coatings for harsh environments upon request.
Q6: How do I maintain the SWC90BH 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.
SWC90BH compact cardan drive shaft 30x88 cross shaftSWC90BH flange dimensions 75mm bolt circle
Product Show
2kN·m universal joint coupling, 95mm bore cardan shaft, medium motor drive shaft connector, metal flexible power transmission coupling. medium motor coupling, industrial pump drive shaft, gearbox universal joint, power transmission coupling
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