20B-3 Taper Bored Sprockets for DIN 8187 Roller Chains (B Series)
20B-3 taper bored sprockets are an essential part of chain transmissions for all roller chain types according to DIN 8187 – European B series. Theese sprockets are triplex.
Products are sorted by name in ascending order.
20B-3-38-T-GG (1 1/4 × 3/4) - 38 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.
531.85€ excl. VAT
643.54€ incl. VAT
20B-3-45-T-GG (1 1/4 × 3/4) - 45 Teeth, TB 4040 (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.
755.22€ excl. VAT
913.82€ incl. VAT
20B-3-57-T-GG (1 1/4 × 3/4) - 57 Teeth, TB 4040 (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.
1,166.78€ excl. VAT
1,411.80€ incl. VAT
20B-3-76-T-GG (1 1/4 × 3/4) - 76 Teeth, TB 4040 (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.
1,635.69€ excl. VAT
1,979.18€ incl. VAT
Products are sorted by name in ascending order.
Sprockets Fields of Use
20B-3 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-3-45-T-GG (1 1/4 × 3/4) - 45 Teeth, TB 4040 (Cast Iron)
| Code Part | Description |
|---|---|
| 20B |
Type of chain |
| 3 |
Triplex design |
| 45 |
Number of teeth |
| T |
Design with tapered bore (Taper Lock) |
| GG |
Grey cast iron design |
| 1 1/4 × 3/4 |
Pitch in inches × inner width in inches |
| 45 Teeth, TB 4040 (Cast Iron) |
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)
Related Products
20B-3 Sprockets with Hub for DIN 8187 Roller Chains (B Series)
20B-3 Plate Wheels for DIN 8187 Roller Chains (B Series)
20B Drive Roller Chains
Dimensions in inches: 1 1/4" × 3/4"
Universal Chain Tensioners
Sliding blocks, sprockets with screw and idler sprockets for tensioning of industrial roller chains during operation.
