20B-3 Sprockets with Hub for DIN 8187 Roller Chains (B-Series)
20B-3 sprockets with a hub are designed for drives with all types of 20B-3 (1 1/4″ × 3/4″) triplex 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-3-08-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.
758,90CZK excl. VAT
918,30CZK incl. VAT
20B-3-09-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.
918,20CZK excl. VAT
1 111,00CZK incl. VAT
20B-3-10-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.
1 109,20CZK excl. VAT
1 342,10CZK incl. VAT
20B-3-11-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.
1 340,50CZK excl. VAT
1 622,10CZK incl. VAT
20B-3-12-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.
1 564,50CZK excl. VAT
1 893,00CZK incl. VAT
20B-3-13-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.
1 805,30CZK excl. VAT
2 184,40CZK incl. VAT
20B-3-14-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.
2 062,70CZK excl. VAT
2 495,90CZK incl. VAT
20B-3-15-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.
2 163,40CZK excl. VAT
2 617,80CZK incl. VAT
20B-3-16-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.
2 411,70CZK excl. VAT
2 918,10CZK incl. VAT
20B-3-17-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.
2 842,80CZK excl. VAT
3 439,80CZK incl. VAT
20B-3-18-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.
3 120,80CZK excl. VAT
3 776,20CZK incl. VAT
20B-3-19-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.
3 422,60CZK excl. VAT
4 141,30CZK incl. VAT
20B-3-20-N (1 1/4” × 3/4”) - 20 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.
3 726,70CZK excl. VAT
4 509,40CZK incl. VAT
20B-3-21-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.
4 143,40CZK excl. VAT
5 013,60CZK incl. VAT
20B-3-22-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.
4 472,50CZK excl. VAT
5 411,80CZK incl. VAT
20B-3-23-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.
4 835,80CZK excl. VAT
5 851,30CZK incl. VAT
20B-3-24-N (1 1/4” × 3/4”) - 24 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.
5 197,90CZK excl. VAT
6 289,50CZK incl. VAT
20B-3-25-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.
5 574,20CZK excl. VAT
6 744,80CZK incl. VAT
20B-3-26-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.
6 017,20CZK excl. VAT
7 280,80CZK incl. VAT
20B-3-27-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.
6 438,90CZK excl. VAT
7 791,10CZK incl. VAT
Products are sorted by name in ascending order.
Sprockets Fields of Use
The 20B-3 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.
Sprockets Material
C43 steel or grey cast iron.
Other materials available on request.
Sprockets Code Description
Example:
20B-3-20-N (1 1/4″ × 3/4″) - 20 Teeth, with Hub (Steel)
| Code Part | Description |
|---|---|
| 20B |
Chain type |
| 3 |
Triplex 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)
Related Products
20B-3 Sprockets with Hub for DIN 8187 Roller Chains (B-Series)
20B-3 Taper Lock Sprockets for DIN 8187 Roller Chains (B-Series)
20B-3 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.