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block one-stop services for wholesale

block one-stop services for wholesale

Block one-stop services for wholesale

Adapter sleeve/Withdrawal sleeve/Lock nut/Lock washer
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Application Scope
JAMA 's ball bearing manufacturers can be widely used in various fields.With a focus on bearing manufacturers, JAMA is dedicated to providing reasonable solutions for customers.
Company Advantages
1. The quality management of JAMA large pillow block bearings is attached 100% importance. From the selection of the raw materials to the finished products, each step of inspection is strictly conducted and followed to meet the regulation of gifts and crafts.
2. It has a certain antibacterial ability. Its fabric has passed relevant tests in line with FTTS-FA-001, JIS L1902, ISO 22196, and AATCC 90.
3. This product features wear comfort. Subjects such as aspects of clothing comfort and human physiological aspect of comfort are applied in its design.
4. The various specifications of the product meet the needs of the customers in the industry.
5. The loyalty of our staff keeps this product strong business competition.

Company Features
1. By the rigorous expansion of block, JAMA has the ability to provide high quality and finest product.
2. The combination of traditional and modern technology makes superior quality of bearing units .
3. Our bearing housing meets customer needs for different levels of consumer. Ask! Xiamen JAMA Bearing Co., Ltd will continuously improve technological, industrial and global market competencies. Ask! Serving the overall strategy of plummer block to promote upgrading of JAMA is the persistent goal. Ask! Xiamen JAMA Bearing Co., Ltd will strive harder to meet customer needs. Ask!

Types of 8V QD Sheaves:


European standard:

V Grooved Pulley with taper bushes: SPZ, SPA, SPB, SPC

V Grooved Pulley with solid hub: SPZ, SPA, SPB, SPC


American standard:

Taper bushed sheaves: 3V, 5V, 8V

Standard sheaves: AK, BK for "3L", "4L" or "A", "5L" or “B” belt 


Suitable bushing types: QD bushing(H, JA, SH, SDS, SD, SK, SF, E, F, J, M)


Surface treatment: Phosphating, Black Oxidizing, Anodizing, Nickel-plated, Galvanizing.




Drawing and Referent data:

Application of 8V QD Sheaves:  Cars, Machining facility, Textile machinery, Generator, Reducer, Mining machinery etc...
Packing and Delivery: 
1. Packing by the wooden box
2. MADE IN CHINA can be pressed on wooden cases.
3. Land, sea, air transportation are available.



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