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TB 7060, TB 8065, TB 10085 and TB120100 Taper Lock Bushes

TB 7060, TB 8065, TB 10085 and TB120100 Taper bushes are non-standard conical bushes used as a locking mechanism for fixing pulleys, wheels, shaft couplings and other components to drive shafts.

The bushes have a conical outer surface and a cylindrical inner bore with H7 tolerance including a standardized keyway. Once fixed, the component is capable of transmitting torque while being secured against axial displacement.

Non-Standard Taper Bushes

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Bushes Fields of Use

The TB 7060, TB 8065, TB 10085 and TB120100 Taper bushes are used in a variety of industrial applications.

They are used to fix standard and non-standard V-belt, timing and flat pulleys, sprockets, TB hubs, shaft couplings and other components.

Bushes Material

Cast iron GG20 or steel.

Bushes Basic Sizes and Design

  • TB 7060 for holes up to 170.0 mm

    Shaft diameter D (mm): 110.0 – 170.0
    Outside diameter Dmax (mm): 261.0
    Width L (mm): 153.0
  • TB 8065 for holes up to 200.0 mm

    Shaft diameter D (mm): 110.0 – 200.0
    Outside diameter Dmax (mm): 286.0
    Width L (mm): 165.0
  • TB 10085 for holes up to 250.0 mm

    Shaft diameter D (mm): 150.0 – 250.0
    Outside diameter Dmax (mm): 375.0
    Width L (mm): 216.0
  • TB 120100 for holes up to 300.0 mm

    Shaft diameter D (mm): < 300.0
    Width L (mm): 255.0

Documents for Download

Pulleys and Clamping Bushes - Preview

Pulleys and Clamping Bushes

TYMA CZ Catalogue

Czech and English (PDF 3.64 MB)


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