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Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B-Series)

B-series sprockets with a hub and hardened teeth are designed for drives with all types of roller chains of the so-called European series (B-series), standardized to ISO 606 (DIN 8187). They are available in simplex and duplex designs.

06B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

06B (3/8″ × 7/32″)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 9.525 × 5.720
Teeth z = 8 - 40
Standard diameters d0 (mm): 24.89 - 121.40
08B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

08B (1/2″ × 5/16″)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 12.700 × 7.750
Teeth z = 8 - 40
Standard diameters d0 (mm): 33.18 - 161.87
10B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

10B (5/8″ × 3/8″)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 15.875 × 9.650
Teeth z = 8 - 40
Standard diameters d0 (mm): 41.48 - 202.34
12B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

12B (3/4″ × 7/16″)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 19.050 × 11.680
Teeth z = 8 - 40
Standard diameters d0 (mm): 49.78 - 242.81
16B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

16B (1″ × 17 mm)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 25.400 × 17.020
Teeth z = 8 - 40
Standard diameters d0 (mm): 66.37 - 323.73
20B Sprockets with Hub and Hardened Teeth for DIN 8187 Roller Chains (B Series) - Preview

20B (1 1/4″ × 3/4″)

Sprockets with a hub and hardened teeth for DIN 8187 roller chains
Pitch × Internal width (mm): 31.750 × 19.560
Teeth z = 8 - 40
Standard diameters d0 (mm): 82.96 - 404.66

Sprockets Fields of Use

Sprockets with a hub and hardened teeth are designed for general use in both light and heavy industries.

They are primarily used in drives but can also be utilized for lifting or material transport.

Sprockets Material

C43 steel.

Other materials available on request.

Sprockets Code Description

Example:
10B-1-25-NK (5/8″ × 3/8″) - 25 Teeth, with Hub, Hardened Teeth (Steel)

Code Part Description
10B

Chain type

1

Simplex design

25

Number of teeth

NK

Design with hub and hardened teeth

5/8″ × 3/8″

Pitch (in inches) × inner width (in inches)

25 Teeth, with Hub, Hardened Teeth (Steel)

Sprocket design and material

Documents for Download

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)


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