20A-3 / ASA 100-3 Roller Chains According to DIN 8188
20A-3 / ASA 100-3 roller chains (1 1/4″ × 3/4″) are among the most common triplex drive chains. They are standardized according to ISO 606 (DIN 8188, ANSI B29.1), meaning they belong to the American A-series.
The chains consist of outer links with pins and inner links with bushes, on which freely rotating rollers are mounted. The chains are made of steel. The exact grade of steel, production method and heat treatment of the steel of the individual parts vary by chain type, size and manufacturer.
Products are sorted by manufacturer, packaging and type of component.
20A-3 KÖBO (ASA 100-3, 1 1/4” × 3/4”, DIN 8188) - 5 m Pack
Roller Chain
Sale is Over The goods are sold out and their sale has been ended. Therefore, it will not be available in the future, so it cannot be ordered.
Price per 1 m: We sell in 5 m pack. For easy comparison with alternative products, we present the price per 1 m.
3 051,90CZK excl. VAT
3 692,80CZK incl. VAT
20A-3 Standard (ASA 100-1, 1 1/4” × 3/4”, DIN 8188) - 5 m Pack
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Price per 1 m: We sell in 5 m pack. For easy comparison with alternative products, we present the price per 1 m.
2 406,70CZK excl. VAT
2 912,10CZK incl. VAT
20A-3 KettenWulf KW (ASA 100-3, 1/4” × 3/4”, DIN 8188) - 5 m Pack (+ 2 Connecting Links)
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Price per 1 m: We sell in 5 m pack. For easy comparison with alternative products, we present the price per 1 m.
Price on Request The chain price is calculated after receiving information about up-to-date prices from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. The price and delivery conditions will be answered by email.
20A-3 KÖBO Straight Connecting Link (ASA 100-3, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
Sale is Over The goods are sold out and their sale has been ended. Therefore, it will not be available in the future, so it cannot be ordered.
191,10CZK excl. VAT
231,20CZK incl. VAT
20A-3 KÖBO Crank Connecting Link (ASA 100-3, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
Sale is Over The goods are sold out and their sale has been ended. Therefore, it will not be available in the future, so it cannot be ordered.
380,80CZK excl. VAT
460,80CZK incl. VAT
20A-3 KettenWulf KW Straight Connecting Link (ASA 100-3, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Price on Request The chain price is calculated after receiving information about up-to-date prices from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. The price and delivery conditions will be answered by email.
20A-3 KettenWulf KW Crank Connecting Link (ASA 100-3, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Price on Request The chain price is calculated after receiving information about up-to-date prices from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. The price and delivery conditions will be answered by email.
20A-3 Standard Crank Connecting Link (ASA100-1, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
742,20CZK excl. VAT
898,00CZK incl. VAT
20A-3 Standard Straight Connecting Link (ASA100-1, 1 1/4” × 3/4”, DIN 8188)
Roller Chain
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
371,30CZK excl. VAT
449,30CZK incl. VAT
Products are sorted by manufacturer, packaging and type of component.
Chains Construction
- Inner link
- Outer link
- Pin
- Bushing
- Roller
Chains Fields of Use
20A-3 / ASA 100-3 roller chains are designed for general applications, particularly in medium industry.
They are primarily used as drive chains but can also be fitted with attachments for material handling and lifting.
Chains Material
Steel.
Chains Code Description
Example:
20A-3 Standard (ASA 100-3, 1 1/4″ × 3/4″, DIN 8188) - 5 m Pack
| Code Part | Description |
|---|---|
| 20A |
Chain type (ISO 606 / DIN 8188, A-series) |
| 3 |
Triplex roller chain |
| Standard |
Chain marking |
| ASA 100-3 |
Chain designation according to ANSI B29.1 standard (USA) |
| 1 1/4″ × 3/4″ |
Pitch × internal width |
| DIN 8188 |
American chain standard (A-series) |
| 5 m Pack |
Standard pack length |
Documents for Download
Dimensions and Parameters of DIN 8188 ASA/ANSI Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 374.73 kB)
Related Products
Sprockets for DIN 8188 ASA/ANSI Roller Chains (A-Series)
For DIN 8188 roller chains (04C, 06C, 08A, 10A, 12A, 16A, 20A, 24A). In simplex, duplex, and triplex design. With a hub or flat design.
Universal Chain Tensioners
Sliding blocks, sprockets with screw and idler sprockets for tensioning of industrial roller chains during operation.
Sliding Chain Guides for Separate Mounting
Standard chain sliding guides fixed separately directly on the machines.
Chain Wear Gauges
Mechanical devices designed to roller chains, fleyer chains and other types of lifting and drive chains wear detection.