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How to Read a PK Number On A Serpentine Belt

2025-11-20 12:49:18
How to Read a PK Number On A Serpentine Belt

The multi-ribbed belts model, the reading of which has 6PK1008, has three key parameters that comprise the number of ribs, type of cross-section, and effective length. The structure is directly linked to the number of ribs + type + length that might be perceived in one step.

Taking the case of the 6PK1008 we will break it into the chunks.

Taking the case of the 6PK1008 we will break it into the chunks.

1. Prefix number 6: Wig number.

Here it is the wedges of the surface of the multi-ribbed belt and six.

 Major feature: It should be the same amount of grooves on the equipment pulley (6 V-belts are supposed to be used with a 6-groove pulley) otherwise the transmission will not operate.

2. PK: the type of core specification was used as letters between the middle letters.

The most frequently used type of multi-ribbed belt (usually used in automotive engines, generators, etc.) is referred to as PK, and the fixed correspondences as follows:

Wedge distance (distance between two wedges): 9.5mm.

Volume wedge (groove depth): approximately 3.5mm.

When the letter is PJ, the letter would refer to a small belt; PL refers to a heavy duty belt and PK refers to the most popular in the real life scenario.

3. Suffix number 1008: This is the active length (unit millimeters mm).

It is simply a reflection of the useful circumference of the belt (length of the belt actually used when fitted) which in this case is 1008mm.

 Key Role, Length is the most important parameter of the installation it should be like the original belt. Incidents of overly long or short will result in transmission failure.

Summary: The general meaning of 6PK1008

6 wedges, PK-type universal cross-section, length 1008mm (fit 6-slot wheels, use in automotive/conventional motor transmission).

Do you have any other models (those that have PJ/PL or decimals) then you can send them directly to me. I will help you in de-parameterizing them and make notes on which situations can be used. Would you like that?