20B-1 Sprockets with Hub for DIN 8187 Roller Chains (B-Series)
20B-1 sprockets with a hub 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-1-08-N (1 1/4″ × 3/4″) - 8 Teeth, with Hub (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.
8.50€ excl. VAT
10.28€ incl. VAT
20B-1-09-N (1 1/4″ × 3/4″) - 9 Teeth, with Hub (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.
10.54€ excl. VAT
12.76€ incl. VAT
20B-1-10-N (1 1/4″ × 3/4″) - 10 Teeth, with Hub (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.
12.52€ excl. VAT
15.15€ incl. VAT
20B-1-11-N (1 1/4″ × 3/4″) - 11 Teeth, with Hub (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.
15.66€ excl. VAT
18.94€ incl. VAT
20B-1-12-N (1 1/4″ × 3/4″) - 12 Teeth, with Hub (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.
18.76€ excl. VAT
22.70€ incl. VAT
20B-1-13-N (1 1/4″ × 3/4″) - 13 Teeth, with Hub (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.
22.10€ excl. VAT
26.74€ incl. VAT
20B-1-14-N (1 1/4″ × 3/4″) - 14 Teeth, with Hub (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.
25.77€ excl. VAT
31.18€ incl. VAT
20B-1-15-N (1 1/4″ × 3/4″) - 15 Teeth, with Hub (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.
29.54€ excl. VAT
35.74€ incl. VAT
20B-1-16-N (1 1/4″ × 3/4″) - 16 Teeth, with Hub (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.
34.32€ excl. VAT
41.52€ incl. VAT
20B-1-17-N (1 1/4″ × 3/4″) - 17 Teeth, with Hub (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.
36.67€ excl. VAT
44.37€ incl. VAT
20B-1-18-N (1 1/4″ × 3/4″) - 18 Teeth, with Hub (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.
39.12€ excl. VAT
47.33€ incl. VAT
20B-1-19-N (1 1/4″ × 3/4″) - 19 Teeth, with Hub (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.
42.26€ excl. VAT
51.13€ incl. VAT
20B-1-20-N (1 1/4″ × 3/4″) - 20 Teeth, with Hub (Steel)
Sprocket
In Stock We update the stock availability information every 2 hours.
The goods we have in stock are usually ready for shipping or personal collection no later than the next working day. In case of personal collection, please do not come to pick the goods up before we contact you that the goods are ready.
44.91€ excl. VAT
54.34€ incl. VAT
20B-1-21-N (1 1/4″ × 3/4″) - 21 Teeth, with Hub (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.
56.23€ excl. VAT
68.04€ incl. VAT
20B-1-22-N (1 1/4″ × 3/4″) - 22 Teeth, with Hub (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.
59.19€ excl. VAT
71.62€ incl. VAT
20B-1-23-N (1 1/4″ × 3/4″) - 23 Teeth, with Hub (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.
62.58€ excl. VAT
75.73€ incl. VAT
20B-1-24-N (1 1/4″ × 3/4″) - 24 Teeth, with Hub (Steel)
Sprocket
In Stock We update the stock availability information every 2 hours.
The goods we have in stock are usually ready for shipping or personal collection no later than the next working day. In case of personal collection, please do not come to pick the goods up before we contact you that the goods are ready.
65.87€ excl. VAT
79.70€ incl. VAT
20B-1-25-N (1 1/4″ × 3/4″) - 25 Teeth, with Hub (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.
69.16€ excl. VAT
83.68€ incl. VAT
20B-1-26-N (1 1/4″ × 3/4″) - 26 Teeth, with Hub (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.
75.89€ excl. VAT
91.82€ incl. VAT
20B-1-27-N (1 1/4″ × 3/4″) - 27 Teeth, with Hub (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.
79.81€ excl. VAT
96.56€ incl. VAT
Products are sorted by name in ascending order.
Typical Applications
The 20B-1 sprockets with hub are designed for use especially in medium industry.
They are used in drives, but can also be used for lifting or transporting material.
Materials
C43 steel or grey cast iron.
Other materials available on request.
Sprocket Code Description
Example:
20B-1-20-N (1 1/4″ × 3/4″) - 20 Teeth, with Hub (Steel)
| Code Part | Description |
|---|---|
| 20B |
Chain type |
| 1 |
Simplex design |
| 20 |
Number of teeth |
| N |
Design with hub |
| 1 1/4″ × 3/4″ |
Pitch (in inches) × inner width (in inches) |
| 20 Teeth, with Hub (Steel) |
Sprocket design and material |
Documents for Download
Dimensions and Parameters of 20B Sprockets with Hub for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 147.10 kB)
Dimensions and Parameters of 20B Cast Iron Sprockets for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 158.09 kB)
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20B-1 Roller Chains According to DIN 8187
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