| Specification | |
|---|---|
| Material | As per Requirement |
| Inner Diameter | 3mm to 300mm |
| Outer Diameter | 3mm to 300mm |
| Length | 3mm to 300mm |
| Shape | Cylindrical |
| Lubrication | As per Requirement |
| Brand | SVB |
| Minimum Order Quantity | 1 |
| Delivery Time | Depends on Quantity |
Two jobs, one washer: Self-Lubricating Lock Washers provide secure fastening and smooth, low-friction, maintenance-free operation at the same time. We manufacture them using advanced self-lubricating materials, so they reduce friction and eliminate the need for external lubrication — without giving up the locking performance you need.
Vibration and dynamic loads are usually what work a fastening loose over time. That’s the problem the locking function solves: it keeps connections tight and stable, even under those conditions. Meanwhile, the self-lubricating surface reduces wear and improves overall performance, which makes these washers a strong fit anywhere you need secure positioning and smooth movement together, not one or the other.
We build every lock washer for durability and reliability. So they hold up consistently, even under demanding operating conditions over the long term.
We offer high-quality lock washers that meet international standards for performance and durability. Our products are designed to provide reliable fastening, reduced wear, and long service life. With strict quality control and customization options, we deliver cost-effective solutions tailored to your industrial requirements.
Q1. What is a self-lubricating lock washer?
It is a washer that combines a locking function with a self-lubricating surface to reduce friction and prevent loosening.
Q2. Do these washers require lubrication?
No, they are designed for oilless operation and do not require external lubrication.
Q3. Where are self-lubricating lock washers used?
They are widely used in automotive systems, machinery, and mechanical assemblies.
Q4. Do you offer customized sizes?
Yes, we provide washers in various sizes and specifications as per customer requirements.
| Technical Data | ||
|---|---|---|
| Performance Index | Data | |
| Max Load Capacity | Static load | 220N/mm² |
| Dynamic load | 120N/mm² | |
| Max Sliding Speed | Dry friction | 2.0m/s |
| Oil lubrication | 4.5m/s | |
| Max PV Value Limit | Dry friction | 3.2N/mm² · m/s |
| Oil lubrication | 45N/mm² · m/s | |
| Friction Coefficient | Dry friction | 0.06~0.18 |
| Oil lubrication | 0.02~0.08 | |
| Working Temperature | -40℃~+260℃ | |
| Thermal Conductivity | 65W/m · k | |
| Coefficient of Thermal Expansion | 17X10⁻⁶/K | |