External Retaining Ring for Machine, DIN471-70

External Retaining Ring for Machine, DIN471-70

Material:Stainless Steel or Carbon steel
Color:Black oxide
Standard:DIN 471
MOQ:5000 Pcs

Product Details

This company makes full use of Fasteners Stainless Steel Slotted Spring Pin, Stainless steel pin, Disc Spring Lock Washer Zinc Plated advantages in technology, management, capital, and advanced marketing services. We will be happy to ascertain helpful business enterprise relationships along with you! With all these supports, we can serve every customer with quality product and timely shipping with highly responsibility. Our company regards scientific research as productivity, continuously introduces advanced technology and talents, and achieves the leading level in the same industry, and products are highly praised by users.

DIN 471 472 6799的尺寸 2DIN471

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Hardness Requirement

Shaft diameter d1≤48mm, hardness 470-580 HV or 47-54 HRC.

48mm < shaft diameter d1≤200mm, hardness 435-530 HV or 44-51 HRC.

200mm < shaft diameter d1≤300mm, hardness 390-470 HV or 40-47 HRC.

Heat treatment and finish
Austempering is applied to increase the mechanical property of our products. Our modern heat treatment equipment and skillful technicians guarantee each retaining ring within the mechanical properties required.
The standard finish of carbon steel retaining rings is phosphate. 
Dacromet is available on request.
Zinc plating is available, but is not recommended because of the risk of hydrogen brittleness.
Stainless steel is polished into original color after heat treatment.

FAQ:

Q: Are you trading company or manufacturer ?

A: We are factory and trading combination company.We also can do OEM

Q: How long is your delivery time?

A: Generally it is 5-7 days if the goods are in stock. or it is 35-40 days if the goods are not in stock, it is according to quantity.

Q: What is the MOQ?

A: If we have stocks,it will have no MOQ.But our MOA is USD 2,000.If no stocks,each item MOQ will be 5,000 pcs.

Q:How to ensure that every process's quality ?

A: Every process will be checked by our quality inspection department which insures every product's quality

Q: Do you provide samples ? is it free or extra ?

A: Yes, we could offer the sample for free charge but freight need to be paid by customer.

Q: What is your terms of payment ?

A: 100% T/T before shippment or L/C at sight.

Q:How to confirm the product quality before placing orders?

A: We strictly implement the ISO/TS16969:2009,IS9001:2008 quality control and ISO14001:2004 environment management, we can make
this drawing for your confirm according to your requirements, and can send samples to you confirm again after you confirm the drawing.


The accessories and materials of our External Retaining Ring for Machine, DIN471-70 are all from reliable brands so that the design is worth looking forward to and the quality is trustworthy. With advanced scientific management concept and system, we strictly supervise the production, inspection, sales and after-sales and other links to control product quality, improve work efficiency, and ensure the stability and reliability of products. Since the establishment of our company, we have adhered to the principle of honesty and trust, and the pursuit of high-efficiency and high-level services is our goal.
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