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HRC 70 - Hub (Type E, TB 1008, Cast Iron)

Shaft Coupling

Price for you :

Price without VAT: 5.86

Price including VAT: 7.09 with VAT

Catalogue price excluding VAT:
5.96

At supplier, we usually ship within 2 weeks Usual time this product is ready for shipping. Actual availability may vary due to unforeseen circumstances in exceptional cases.

Shaft Coupling Parameters

Profile: HRC
No. of grooves/teeth: Tkn=31,5Nm No. of grooves/teeth
V-pulleys and Poly-V pulleys number of grooves, timing pulleys and sprockets number of teeth.
Bore: TB 1008
Brand: - Brand: -
This standardized product may come from different manufacturers. We will provide you with the currently supplied brand upon request.
Weight (kg): 0.440
Pitch diameter Dw (mm): 23,50
Width (mm): 69,00 Width (mm)
Face width.
Material: Gray Cast Iron Material
In the TYMA Product Catalogues you can find this material also described with the abbreviation GG.

Shaft Coupling Description

HRC 70 - Hub (Type E, TB 1008, Cast Iron) is a part designed for HRC shaft couplings.

HRC are torsionally flexible, puncture-proof shaft couplings with two metal hubs with front claws and a rubber element. They transmit torque through pressure-stressed elastic star-shaped buffer which absorbs shock and torsional vibration. HRC coupling hubs are made of gray cast iron. They are mounted on shafts using Taper Lock bushes or supplied as semi-finished products and the bore must be adjusted before mounting the coupling on the shafts.

Shaft Coupling Construction

HRC Coupling Construction

  1. Hubs
  2. Buffer

Shaft Coupling Fields of Use

HRC flexible couplings are designed for the highest requirements in a wide range of industries, especially for compressors, pumps, conveyors, construction machinery and many other machines. They are available in two-piece cast iron design.

Shaft Coupling Characteristics

  • Alignment of radial, axial and angular misalignment of shafts
  • Parallel misalignment up to 0.5 mm, axial misalignment up to 1.7 mm
  • Use for a temperature range from −40 °C to +100 °C
  • High speed capability, cost effective solution
  • Simple assembly without the need to modify the bore (applies to versions with Taper Lock bushings)

Documents for Download

Dimensions and Parameters of HRC Elastic Couplings - Preview

Dimensions and Parameters of HRC Elastic Couplings

TYMA CZ Data Sheets

Czech and English (PDF 494.92 kB)


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