Product Details
DIN6799 SUS304 65Mn Black“E"Rings/Lock Washers (Retaining Washers
For Shafts) Φ5-Φ10 A2-70
Nominal Diameter | 1.2 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 |
d |
d | max | 1.2 | 1.5 | 2 | 2.5 | 3 | 3.5 | 4 |
min | 1.06 | 1.36 | 1.86 | 2.36 | 2.86 | 3.32 | 3.82 |
B | Nominal Size | 0.9 | 1.2 | 1.7 | 2.2 | 2.5 | 3 | 3.5 |
max | 0.98 | 1.325 | 1.825 | 2.325 | 2.625 | 3.125 | 3.65 |
min | 0.82 | 1.075 | 1.575 | 2.075 | 2.375 | 2.875 | 3.35 |
S | Nominal Size | 0.3 | 0.4 | 0.4 | 0.4 | 0.6 | 0.6 | 0.8 |
max | 0.33 | 0.43 | 0.43 | 0.43 | 0.64 | 0.64 | 0.84 |
min | 0.24 | 0.34 | 0.34 | 0.34 | 0.53 | 0.53 | 0.7 |
D | max | 3 | 4 | 5 | 6 | 7 | 8 | 9 |
per 1000 units ≈ kg | 0.01 | 0.03 | 0.04 | 0.05 | 0.1 | 0.13 | 0.22 |
Nominal Diameter | 5 | 6 | 8 | 9 | 12 | 15 | |
d | |
d | max | 5 | 6 | 8 | 9 | 12 | 15 | |
min | 4.82 | 5.82 | 7.78 | 8.78 | 11.73 | 14.73 | |
B | Nominal Size | 4.5 | 5.5 | 7.5 | 8 | 10.5 | 13 | |
max | 4.65 | 5.65 | 7.68 | 8.18 | 10.715 | 13.215 | |
min | 4.35 | 5.35 | 7.32 | 7.82 | 10.285 | 12.785 | |
S | Nominal Size | 0.8 | 1 | 1 | 1 | 1.2 | 1.5 | |
max | 0.84 | 1.05 | 1.05 | 1.05 | 1.25 | 1.56 | |
min | 0.7 | 0.87 | 0.87 | 0.87 | 1.07 | 1.35 | |
D | max | 10 | 12 | 16 | 18 | 24 | 30 | |
per 1000 units ≈ kg | 0.25 | 0.43 | 0.76 | 0.95 | 2.09 | 3.9 | |
"E" rings (also known as lock washers or shaft lock washers) have
the following characteristics, advantages, and applications:
Characteristics:
- The E-ring features a spring-loaded design with a built-in spring
mechanism, enabling it to fit tightly onto shafts and provide a
stable locking force.
- Easy installation: "E" rings can be easily installed by simply compressing or expanding them,
without the need for special tools.
- With its open design, the "E" ring exhibits high flexibility and strong adjustability,
enabling it to adapt to shafts of varying diameters effortlessly.
- Material diversity: "E" rings can be made from various materials such as stainless
steel, carbon steel, brass, etc., to suit different working
environments and load requirements.
Advantages:
- High reliability: The spring-loaded design of "E" rings provides constant locking
force, maintaining shaft stability even under vibration or shock
conditions.
- Quick installation and removal: Compared to other locking methods, the installation and removal
process of "E" rings is simpler and faster, improving work
efficiency.
- Strong adaptability: Due to their adjustability, "E" rings can fit different shaft
diameters, reducing inventory costs and simplifying management.
- Reusable: "E" rings can be reused, lowering maintenance costs.
Applications:
- Shaft locking: The most common application of "E" rings is to lock shafts,
preventing axial movement or rotation. This is crucial in many
mechanical systems such as transmission systems, engines, pumps,
etc.
- Gear and bearing fixation: "E" rings can also be used to fix gears and bearings, ensuring
they do not shift during operation.
- Fixation of other rotating components: Besides shafts, gears, and bearings, "E" rings can also be used
to fix other rotating components that require prevention of
movement.
Company Profile
Jiangsu Ying Yan Fastening System Technology Co. Ltd was founded in
2002. It is located in Wujiang Fenhu High-tech Industrial
Development Zone, Suzhou City. It has a superior geographical
location and convenient transportation. It is a professional
fastener manufacturer integrating R&D, production and sales
manufacturer. The company has established a complete quality
management system, invested heavily in the establishment of R&D
technology centers, introduced high-tech talents, and used the ERP
system for efficient and orderly management. The company has been
adhering to the principle of mutual benefit and win-win cooperation
with customers from different industries for many years. The value
and significance of an enterprise do not lie in the so-called
success for a while, but in the ability to create more social value
and assume social responsibility while continuously creating
economic value.
In the 24 years of development, Jiangsu Ying Yan Fastening System
Technology Co. Ltd has always adhered to the development concept of
"creating excellent quality with the heart of a craftsman", and
also adhered to the operating principle of "innovation, quality,
service, gratitude" to absorb New ideas, strict quality control,
all-round service for the purpose. With the continuous development
and growth of the company, we will continue to pursue the above
concepts, principles and purposes, use the wisdom created by
ingenuity to create fastener products, provide competitive
industrial product solution services, and continue to create the
greatest value for customers. Value, become the ultimate choice for
end customers.
Persevere in building Yingyan fastening system technology into a
benchmark enterprise in the domestic and foreign fastener industry,
and write the industry legend of domestic fastener products!