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Sprockets with Hub for DIN 8187 Roller Chains (B Series)

Sprockets with Hub are an essential part of chain transmissions for all roller chain types according to DIN 8187 – European B series.

Depending on the chain type, the sprockets may be simplex, duplex or triplex.

04-1

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 6.0 × 2.8
Standard diameters do (mm): 18.00 - 241.20

05B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 8.0 × 3.0
Standard diameters do (mm): 20.90 - 193.59

06B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 9.525 × 5.720
Standard diameters do (mm): 24.89 - 288.08

08B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 12.700 × 7.750
Standard diameters do (mm): 33.18 - 384.11

10B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 15.875 × 9.650

Standard diameters do (mm): 41.48 - 480.50

12B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 19.050 × 11.680

Standard diameters do (mm): 49.78 - 576.17

16B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 25.400 × 17.020
Standard diameters do (mm): 66.37 - 768.22

20B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 31.750 × 19.560
Standard diameters do (mm): 82.96 - 960.28

24B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 38.100 × 25.400
Standard diameters do (mm): 99.55 - 1152.33

28B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 44.450 × 30.990
Standard diameters do (mm): 116.15 - 1095.00

32B

Sprockets with hub for chain to DIN 8187
Pitch × Internal width (mm): 50.800 × 30.990
Standard diameters do (mm): 132.74 - 1229.27

Sprockets Fields of Use

The sprockets with hub 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

Steel C43.

Other materials on request.

Sprockets Basic Profile

N – sprocket with hub - 05B, 06B, 08B, 10B, 12B, 16B, 20B, 24B, 28B, 32B

Sprockets Code Description

Example:
08B-1-20-N (1/2 × 5/16) - Sprocket with Hub (Steel)

Code Part Description
08B

Type of chain

1

Simplex

20

Number of teeth

N

With-hub design

1/2 × 5/16

Pitch of teeth in inches × internal width of the chain in inches

Sprocket with Hub (Steel)

Sprocket design and material 

Notice

Sprockets for chains 03-1, 04-1, 081, 083, 084, 085-1 are not part of the e-shop and are not in stock as standard.
Dimensions are given in the PDF Catalogue of TYMA Sprockets and Plate Wheels

If necessary, please send an inquiry.

Documents for Download

Dimensions and Parameters of Sprockets with Hub for DIN 8187 Roller Chains - Preview

Dimensions and Parameters of Sprockets with Hub for DIN 8187 Roller Chains

TYMA CZ Data Sheets

Czech and English (PDF 497.91 kB)

Chains - Preview

Chains

TYMA CZ Catalogue

Czech (PDF 2.01 MB)

Sprockets and Plate Wheels - Preview

Sprockets and Plate Wheels

TYMA CZ Catalogue

Czech and English (PDF 3.77 MB)