Your Professional PK Belt Supplier
Our goal is to become your true partner in the field of PK belt in China. Our factory is a proffessinal factory producing rubber belts, We are one of leading manufacturer in research, design, manufactering and distributing various power transmission belts in china. We have a skilled engineering team dedicated to refining every stage, from product development and process improvement to production oversight, ensuring every product delivered meets rigorous quality and performance standards. The price is competitive and the product is quality-assured, which is a good choice for your long-term cooperation.
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6PK BELTS
6PK belts are a type of automotive drive belt commonly used in modern vehicles. They are part of Add to Inquiry -
Ribbed Drive Belts
Ribbed drive belt, also known as multi-rib belts or serpentine belts, are a type of automotive Add to Inquiry -
Power V Belts
Power V belt, also known as V-belts or V-ribbed belts, are a type of industrial drive belt that Add to Inquiry
Product application: Our products cover automotive transmission belts, such as toothed V-belts, multi-ribbed belts, synchronous belts, industrial transmission belts, such as REL&REP belts, etc. These products are widely used in automobiles and industries.
Production market: Our products are very popular in the market and are exported to dozens of countries in Southeast Asia, the Middle East, Africa, America, etc.
Our services: In the pre-sales stage, our team of experts will recommend the most suitable products according to the needs of customers and provide detailed technical consultation. During the sales period, we ensure timely delivery and provide installation guidance. For after-sales, we provide long-term technical support, warranty services and spare parts to help customers maximize the use of products and get reliable maintenance during use.
Advantages of PK Belt

Durable
Pk belts are typically made from durable materials like epdm (ethylene propylene diene monomer) rubber. This rubber compound offers excellent resistance to heat, oil, and wear, ensuring a long service life and reliable performance even in demanding conditions.

Versatility
They are available in various lengths and widths to fit different vehicle models and engine configurations. Additionally, their flexible design allows for easy installation and adjustment.

Low maintenance requirements
Thanks to their high-quality construction and advanced materials, they have a longer lifespan and require less frequent replacement compared to older belt designs. Regular inspections and occasional tension adjustments are usually sufficient to ensure optimal performance.
|
Type |
Pibsection |
Thickness |
RIB Height |
Slot Bottom(Max) |
RIB Top(Min) |
ANGLE |
|
|
P |
H |
H |
R1 |
R2 |
A°±0.5° |
|
PH |
1.60 |
3.0 |
1.33 |
0.15 |
0.3 |
40 |
|
PJ |
2.34 |
4.0 |
2.35 |
0.20 |
0.4 |
40 |
|
PK |
3.56 |
6.0 |
3.20 |
0.25 |
0.5 |
40 |
|
PL |
4.70 |
10.0 |
4.98 |
0.40 |
0.4 |
40 |
|
PM |
9.40 |
17.0 |
10.35 |
0.75 |
0.75 |
40 |
Features of PK Belt
Transmission power so high that at the same condition its 30% higher than common v belts. With tight transmission system, at the same transmission power, its occupiedspace is 25% smaller than common v belt. Flat and soft belt is suitable for not noly transmission of small pulley but also high-speed transmission with sepeed of 40m/s; besides , its characteristics as slightvibration, few heat diverge and steady working. Anti-heat, anti-oil.anti-wearing out few elongation and long life.
|
BELT CODE |
EFFECTIVE LENGTH |
BELT CODE |
EFFECTIVE LENGTH |
|
PK470 |
470 |
PJ470 |
470 |
|
PK540 |
540 |
PJ570 |
570 |
|
PK550 |
550 |
PJ610 |
610 |
|
PK560 |
560 |
PJ645 |
645 |
|
PK565 |
565 |
PJ680 |
680 |
|
PK610 |
610 |
PJ710 |
710 |
|
PK615 |
615 |
PJ715 |
715 |
|
PK620 |
620 |
PJ725 |
725 |
|
PK625 |
625 |
PJ730 |
730 |
|
PK630 |
630 |
PJ745 |
745 |
|
PK640 |
640 |
PJ760 |
760 |
|
PK645 |
645 |
PJ765 |
765 |
|
PK655 |
655 |
PJ780 |
780 |
|
PK680 |
680 |
PJ785 |
785 |
|
PK705 |
705 |
PJ790 |
790 |
|
PK710 |
710 |
PJ795 |
795 |
|
PK720 |
720 |
PJ800 |
800 |
|
PK725 |
725 |
PJ805 |
805 |
|
PK735 |
735 |
PJ810 |
810 |
|
PK740 |
740 |
PJ815 |
815 |
|
PK745 |
745 |
PJ830 |
830 |
|
PK1940 |
1940 |
PJ1700 |
1700 |
|
PK1955 |
1955 |
PJ1740 |
1740 |
|
PK1970 |
1970 |
PJ1760 |
1760 |
Structure of PK Belt
Tension member
The treated polyester cord is a low stretch high strength tension member able to withstand shock loads on drives with fixed centres.
Rubber ribs
Long wearing, oil resistant, fibre-loaded neoprene rubber is used in the ribs to provide support for the tension member and to transmit the loads to the pulley.
Backing material
Bias ply type fabric backing resists cracking and provides abrasion resistance.
Insulation material
Oil and heat risistant rubber is used to bond the tension member to the rest of the belt.

Belt drive applications provides an overview of the many belts used in mechanical systems. Belt drives are essential to many applications since they transmit power, torque, and speed. A variety of belt types are available. Each functions at different speeds and transmits different amounts of power. The unique designs of different belts vary depending on application. As a result, both an application's key variables and a belt drive's capabilities must be assessed in order to choose the most appropriate belt drive.
|
Packing |
In cartons, in bags |
|
Shipping |
Shipped by road, sea, rail |
FAQ
We're well-known as one of the leading pk belt manufacturers and suppliers in China. If you're going to buy or wholesale cheap pk belt, welcome to get free sample from our factory. All our products are with high quality and competitive price.


