20B-1 Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series)
20B-1 sprockets with a hub and hardened teeth are designed for drives with all types of 20B-1 (1 1/4″ × 3/4″) simplex roller chains of the so-called European series (B-series), standardized to ISO 606 (DIN 8187).
Products are sorted by name in ascending order.
20B-1-11-NK (1 1/4” × 3/4”) - 11 Teeth, with Hub, Hardened Teeth (Steel)
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.
503,90CZK excl. VAT
609,70CZK incl. VAT
20B-1-12-NK (1 1/4” × 3/4”) - 12 Teeth, with Hub, Hardened Teeth (Steel)
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.
758,90CZK excl. VAT
918,30CZK incl. VAT
20B-1-13-NK (1 1/4” × 3/4”) - 13 Teeth, with Hub, Hardened Teeth (Steel)
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.
902,60CZK excl. VAT
1 092,10CZK incl. VAT
20B-1-14-NK (1 1/4” × 3/4”) - 14 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 041,90CZK excl. VAT
1 260,70CZK incl. VAT
20B-1-15-NK (1 1/4” × 3/4”) - 15 Teeth, with Hub, Hardened Teeth (Steel)
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.
964,20CZK excl. VAT
1 166,70CZK incl. VAT
20B-1-16-NK (1 1/4” × 3/4”) - 16 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 177,80CZK excl. VAT
1 425,10CZK incl. VAT
20B-1-17-NK (1 1/4” × 3/4”) - 17 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 491,10CZK excl. VAT
1 804,20CZK incl. VAT
20B-1-18-NK (1 1/4” × 3/4”) - 18 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 277,10CZK excl. VAT
1 545,30CZK incl. VAT
20B-1-20-NK (1 1/4” × 3/4”) - 20 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 465,60CZK excl. VAT
1 773,40CZK incl. VAT
20B-1-21-NK (1 1/4” × 3/4”) - 21 Teeth, with Hub, Hardened Teeth (Steel)
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.
1 820,10CZK excl. VAT
2 202,30CZK incl. VAT
20B-1-24-NK (1 1/4” × 3/4”) - 24 Teeth, with Hub, Hardened Teeth (Steel)
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.
2 149,80CZK excl. VAT
2 601,30CZK incl. VAT
20B-1-28-NK (1 1/4” × 3/4”) - 28 Teeth, with Hub, Hardened Teeth (Steel)
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.
2 780,60CZK excl. VAT
3 364,50CZK incl. VAT
20B-1-35-NK (1 1/4” × 3/4”) - 35 Teeth, with Hub, Hardened Teeth (Steel)
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.
4 022,20CZK excl. VAT
4 866,90CZK incl. VAT
Products are sorted by name in ascending order.
Sprockets Fields of Use
20B-1 sprockets with a hub and hardened teeth for DIN 8187 chains are designed for general use, particularly in medium-duty industries.
They are primarily used in drives but can also be utilized for lifting or material transport.
Sprockets Material
C43 steel.
Other materials available on request.
Sprockets Code Description
Example:
20B-1-35-NK (1 1/4″ × 3/4″) - 35 Teeth, with Hub, Hardened Teeth (Steel)
| Code Part | Description |
|---|---|
| 20B |
Chain type |
| 1 |
Simplex design |
| 35 |
Number of teeth |
| NK |
Design with hub and hardened teeth |
| 1 1/4″ × 3/4″ |
Pitch (in inches) × inner width (in inches) |
| 35 Teeth, with Hub, Hardened Teeth (Steel) |
Sprocket design and material |
Documents for Download
Dimensions and Parameters of 20B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 763.16 kB)
Related Products
20B-1 Sprockets with Hub for DIN 8187 Roller Chains (B Series)
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20B-1 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.
Sliding Chain Guides for Separate Mounting
Standard chain sliding guides fixed separately directly on the machines.
