V Ring 40 - Reliable 40mm Shaft Seal for Dust, Water & Oil Protection
Product Overview
If you're looking for a durable and flexible sealing solution for a 40mm shaft, the V Ring 40 is one of the most trusted choices in industrial sealing. It's a simple, one-piece rubber seal that fits directly onto the shaft and rotates with it. By applying light pressure against a mating surface, the V-ring effectively blocks out dust, dirt, splash water, grease leakage, and other environmental contaminants.
Engineered to maintain a consistent sealing force even at high speeds, the V Ring 40 helps extend the life of bearings, motors, pumps, compressors, and other rotating equipment. This makes it a popular sealing option across industries such as manufacturing, automotive, water pumps, food machinery, agriculture, and heavy-duty industrial equipment.
At Xiamen Jinshun Sealing Technology Co., Ltd., we manufacture custom V Ring 40 seals using high-grade elastomers like NBR, HNBR, FKM, EPDM, and Silicone to ensure long-term stability under heat, oil, chemicals, or outdoor conditions.

Why Choose Our V Ring 40?
Here are the advantages that international buyers and OEM brands value most:
✔ Excellent Contaminant Protection
Designed to keep out dust, moisture, and fine particles-critical for extending equipment lifespan.
✔ Works Smoothly at High Speeds
The flexible lip creates stable sealing performance even during rapid shaft rotation.
✔ Wide Material Options
Including NBR, HNBR, FKM, EPDM, Silicone, and others to match your exact working environment.
✔ Customizable Dimensions & Colors
Whether you need a standard 40mm V-ring or a custom tolerance fit, we produce according to your drawings.
✔ OEM/ODM Services
We provide labeling, packaging, and custom mold development for global brands.
✔ Fast Sampling & Short Lead Time
• Existing samples ship in 1 day
• Custom samples take 7–10 days
• Production time 12–18 days after sample approval
Technical Specifications of V Ring 40
| Item | Specification |
|---|---|
| Product Name | V Ring 40 / V-Ring Seal for 40mm Shaft |
| Material Available | NBR, HNBR, FKM/Viton, EPDM, Silicone, NR |
| Durometer (Hardness) | Shore A 40–90 |
| Color Options | Custom color available |
| Size Options | Standard 40mm shaft size or fully customized |
| Design | Fully customizable (shape, thickness, lip design) |
| OEM/ODM | Available |
| Packaging | PE bag inside + carton box outside |
| Mold Development Time | Around 15 days |
| Existing Sample Time | 1 day |
| Custom Sample Time | 7–10 days |
| Production Lead Time | 12–18 days after confirming sample |
| Origin | Xiamen, China |
| Shipping Terms | FOB, CIF, CFR |
| Payment | T/T |
| Port | Xiamen |
Applications of V Ring 40
The V Ring 40 is widely used in equipment requiring a dependable axial seal:
- Electric motors
- Automotive components
- Industrial pumps
- Gearboxes
- Bearing housings
- Agricultural machinery
- Conveyor systems
- Water filtration and dispensing machines
- General rotating equipment
By preventing lubricant leakage and protecting internal components, the V Ring 40 helps reducing maintenance downtime and lowering the total cost of ownership.
FAQs About V Ring 40
1. What is the V Ring 40 used for?
It seals a 40mm shaft to block contaminants like dust, water, and oil splash, commonly used in motors, pumps, and industrial machinery.
2. What materials can the V Ring 40 be made from?
We offer NBR, EPDM, Silicone, FKM, HNBR, NR, and other elastomers depending on your working temperature, chemicals, or environmental conditions.
3. Can you customize the dimensions?
Yes. We manufacture the V Ring 40 based on your drawings, tolerances, or application requirements.
4. Do you offer OEM or private-label services?
Absolutely. We support OEM/ODM, including custom packaging and branding.
5. How fast can I get samples?
Existing samples: 1 day
Custom samples: 7–10 days
6. What's your minimum order quantity?
We support both small trial orders and mass production. Tell us your quantity and we'll provide a quote.
Ready to Purchase V Ring 40?
Looking for a reliable V Ring 40 manufacturer with competitive pricing, fast delivery, and OEM/ODM capabilities?
👉 Contact Xiamen Jinshun Sealing Technology Co., Ltd. today for a free quote and sample!
We help international brands, wholesalers, and distributors source high-quality V-ring seals directly from our factory.














