20B-2 Taper Lock Sprockets for DIN 8187 Roller Chains (B Series)
20B-2 taper bored sprockets are designed for drives with all types of 20B-2 (1 1/4″ × 3/4″) duplex roller chains of the so-called European series (B-series), standardized to ISO 606 (DIN 8187).
The sprockets are mounted on the shaft using Taper Lock bushes, which ensure a secure and precise fit. Additionally, the keyway provides reliable axial fixation against displacement.
Products are sorted by name in ascending order.
20B-2-16-T (1 1/4” × 3/4”) - 16 Teeth, TB 2517 (Steel)
Sprocket
At Supplier
On Request The delivery time will be determined after receiving information about up-to-date availability from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. Estimated time of shipping will be answered along with the price by email.
Price on Request The sprocket 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.
20B-2-19-T (1 1/4” × 3/4”) - 19 Teeth, TB 3030 (Steel)
Sprocket
At Supplier
On Request The delivery time will be determined after receiving information about up-to-date availability from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. Estimated time of shipping will be answered along with the price by email.
Price on Request The sprocket 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.
20B-2-25-T (1 1/4” × 3/4”) - 25 Teeth, TB 3030 (Steel)
Sprocket
At Supplier
Within 3 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
Price on Request The sprocket 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.
20B-2-38-T-GG (1 1/4” × 3/4”) - 38 Teeth, TB 3030 (Cast Iron)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
421.16€ excl. VAT
509.60€ incl. VAT
20B-2-38-T (1 1/4” × 3/4”) - 38 Teeth, TB 3535 (Steel)
Sprocket
At Supplier
On Request The delivery time will be determined after receiving information about up-to-date availability from our suppliers. Please, fill in your email address and the required number of pieces and submit the form on the product page. Estimated time of shipping will be answered along with the price by email.
Price on Request The sprocket 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.
20B-2-57-T-GG (1 1/4” × 3/4”) - 57 Teeth, TB 3535 (Cast Iron)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
662.78€ excl. VAT
801.97€ incl. VAT
20B-2-76-T-GG (1 1/4” × 3/4”) - 76 Teeth, TB 3535 (Cast Iron)
Sprocket
At Supplier
Within 2 Weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.
941.15€ excl. VAT
1,138.80€ incl. VAT
Products are sorted by name in ascending order.
Sprockets Fields of Use
20B-2 taper bored sprockets are designed for general use in light and heavy industry.
They are used in drives, but can also be used for lifting or transporting material.
Sprockets Material
C43 steel or grey cast iron.
Other materials available on request.
Sprockets Code Description
Example:
20B-2-25-T (1 1/4″ × 3/4″) - 25 Teeth, TB 3030 (Steel)
| Code Part | Description |
|---|---|
| 20B |
Type of chain |
| 2 |
Duplex design |
| 25 |
Number of teeth |
| T |
Design with tapered bore (Taper Lock) |
| 1 1/4″ × 3/4″ |
Pitch in inches × inner width in inches |
| 25 Teeth, TB 3030 (Steel) |
Sprocket design, Taper Lock bush type and material of the sprocket |
Documents for Download
Dimensions and Parameters of 20B Taper Bored Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 152.11 kB)
Dimensions and Parameters of Cast Iron Taper Bored Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 610.29 kB)
Related Products
Taper Lock Bushes
Taper Lock bushes with finished metric or inch bore and keyway to fixing components to a mating shaft without using any special tools.
20B-2 Plate Wheels for DIN 8187 Roller Chains (B Series)
20B-2 Roller Chains According to DIN 8187
Universal Chain Tensioners
Sliding blocks, sprockets with screw and idler sprockets for tensioning of industrial roller chains during operation.
