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Sprocket Tsubaki 20B1 12T hardened - Sprocket 20B1 12T hardened - Image 1
Sprocket Tsubaki 20B1 12T hardened - Sprocket 20B1 12T hardened - Image 2
Sprocket Tsubaki 20B1 12T hardened - Sprocket 20B1 12T hardened - Image 3
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Sprocket Tsubaki 20B1 12T hardened – Sprocket 20B1 12T hardened

Tsubaki 20B1 12T hardened – Sprocket 20B1 12T hardened is a precision-engineered sprocket for use with Sprocket 20B1 12T hardened series roller chains. Manufactured from high-quality steel with tight tolerances to ensure smooth, efficient power transmission and extended service life. Available in pilot bore and taper lock versions.

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Technical Data

Additional information

NTT product code

20B112Thardened
Tsubaki article no.

21706003020
Standard packaging

P
Pitch - P [mm]

31,75
Roller diameter - D1 [mm]

19,05
Inner width - B1 [mm]

19,56
Number of Teeth (Z)

12
Pitch Diameter (Dp)

122,68
Outer Diameter (Do)

137,8
Hub Height (H)

45
Hub Diameter (Dh)

88
Bore Diameter (Db)

20
Single Tooth Width (h1)

18,50
Dimension max mm

59
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SKU: 20B1-12T-hardened Category: Brand: