20B-3 Plate Wheels for DIN 8187 Roller Chains (B-Series)
20B-3 plate wheels (20B-3 flat sprockets without 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-3-10-P (1 1/4″ × 3/4″) - 10 Teeth, without 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.
39.45€ excl. VAT
47.74€ incl. VAT
20B-3-11-P (1 1/4″ × 3/4″) - 11 Teeth, without 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.
46.48€ excl. VAT
56.24€ incl. VAT
20B-3-12-P (1 1/4″ × 3/4″) - 12 Teeth, without 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.
54.03€ excl. VAT
65.38€ incl. VAT
20B-3-13-P (1 1/4″ × 3/4″) - 13 Teeth, without 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.
60.01€ excl. VAT
72.61€ incl. VAT
20B-3-14-P (1 1/4″ × 3/4″) - 14 Teeth, without 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.
60.01€ excl. VAT
72.61€ incl. VAT
20B-3-15-P (1 1/4″ × 3/4″) - 15 Teeth, without 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.
79.65€ excl. VAT
96.38€ incl. VAT
20B-3-16-P (1 1/4″ × 3/4″) - 16 Teeth, without 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.
89.23€ excl. VAT
107.97€ incl. VAT
20B-3-17-P (1 1/4″ × 3/4″) - 17 Teeth, without 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.
92.02€ excl. VAT
111.34€ incl. VAT
20B-3-18-P (1 1/4″ × 3/4″) - 18 Teeth, without 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.
109.72€ excl. VAT
132.76€ incl. VAT
20B-3-19-P (1 1/4″ × 3/4″) - 19 Teeth, without 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.
120.97€ excl. VAT
146.37€ incl. VAT
20B-3-20-P (1 1/4″ × 3/4″) - 20 Teeth, without 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.
121.02€ excl. VAT
146.44€ incl. VAT
20B-3-21-P (1 1/4″ × 3/4″) - 21 Teeth, without 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.
145.35€ excl. VAT
175.87€ incl. VAT
20B-3-22-P (1 1/4″ × 3/4″) - 22 Teeth, without 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.
156.09€ excl. VAT
188.87€ incl. VAT
20B-3-23-P (1 1/4″ × 3/4″) - 23 Teeth, without 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.
156.09€ excl. VAT
188.87€ incl. VAT
20B-3-24-P (1 1/4″ × 3/4″) - 24 Teeth, without 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.
156.09€ excl. VAT
188.87€ incl. VAT
20B-3-25-P (1 1/4″ × 3/4″) - 25 Teeth, without 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.
200.52€ excl. VAT
242.63€ incl. VAT
20B-3-26-P (1 1/4″ × 3/4″) - 26 Teeth, without 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.
215.62€ excl. VAT
260.90€ incl. VAT
20B-3-27-P (1 1/4″ × 3/4″) - 27 Teeth, without 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.
231.93€ excl. VAT
280.63€ incl. VAT
20B-3-28-P (1 1/4″ × 3/4″) - 28 Teeth, without 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.
248.06€ excl. VAT
300.15€ incl. VAT
20B-3-29-P (1 1/4″ × 3/4″) - 29 Teeth, without 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.
265.51€ excl. VAT
321.26€ incl. VAT
Products are sorted by name in ascending order.
Typical Applications
The 20B-3 (Triplex) plate wheels are designed for general use in heavy industry.
They are used in drives, but can also be used for lifting or transporting material.
Materials
C43 steel.
Other materials on request.
Sprocket Code Description
Example:
20B-3-20-P (1 1/4″ × 3/4″) - 20 Teeth, without Hub (Steel)
| Code Part | Description |
|---|---|
| 20B |
Chain type |
| 3 |
Triplex design |
| 20 |
Number of teeth |
| P |
Flat design without a hub (also known as a plate wheel or chain disc) |
| 1 1/4″ × 3/4″ |
Pitch (in inches) × inner width (in inches) |
| 20 Teeth, without Hub (Steel) |
Sprocket design and material |
Documents for Download
Dimensions and Parameters of 20B Plate Wheels for DIN 8187 Roller Chains
TYMA CZ Data Sheets
Czech and English (PDF 301.67 kB)



