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Sprocket Tsubaki 12B2 39T hardened - Sprocket 12B2 39T hardened - Image 1
Sprocket Tsubaki 12B2 39T hardened - Sprocket 12B2 39T hardened - Image 2
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Sprocket Tsubaki 12B2 39T hardened – Sprocket 12B2 39T hardened

Tsubaki 12B2 39T hardened – Sprocket 12B2 39T hardened is a precision-engineered sprocket for use with Sprocket 12B2 39T 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

12B239Thardened
Tsubaki article no.

21706122039
Standard packaging

P
Pitch - P [mm]

19,05
Roller diameter - D1 [mm]

12,07
Inner width - B1 [mm]

11,68
Number of Teeth (Z)

39
Pitch Diameter (Dp)

236,75
Outer Diameter (Do)

245,1
Hub Height (H)

50
Hub Diameter (Dh)

130
Bore Diameter (Db)

25
Single Tooth Width (h1)

11,10
Total tooth width h2 mm

30,3
Dimension max mm

80
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SKU: 12B2-39T-hardened Category: Brand: