25050.0028 - Tapered Shaft Hubs
without lock nut

By using tapered shaft hubs, all shaft-hub joints of machine elements such as sprocket wheels, gear wheels, belt pulleys, cams, levers etc. can be easily and efficiently established.

It is a self-centering and non-floating tapered shaft hub in corrosion-protected design with a hexagon nut.

The rotational accuracy of the tapered shaft hubs is 0,03 mm.

This article 25050.0028 - Tapered Shaft Hubs without lock nut / (d1: 28 mm, d2: 47 mm) is one variant of the article group Tapered Shaft Hubs without lock nut (EH 25050.)

d1 [mm]
d2 [mm]
l2 [mm]

More details

Article-No.
Documents
Price [€]
Available
d1 [mm]:
28 mm
d2 [mm]:
47 mm
l2 [mm]:
33 mm
Article-No.:
25050.0028
Documents
Tapered Shaft Hubs
  • d1: 28 mm
  • d2: 47 mm
  • l1: 44 mm
  • l2: 33 mm
  • WS: 50 mm
  • Tightening torque of the nut TA max.: 355 Nm
  • Transferable torque M max.: 565 Nm
  • Transferable axial load Fa max.: 40.4 kN
  • Surface pressure of shaft pW max.: 174 N/mm²
  • Surface pressure of hub pN max.: 110 N/mm²
  • Hub bore D1 H9: 47 mm
  • Shaft diameter D2 h9: 28 mm
  • Weight: 403 g
Tapered Shaft Hubs
Product
Article-No.
Available
Product:
special fork wrench
WS: 50 mm
Article-No.:
25050.0850
assembly tool
  • special fork wrench
  • WS: 50 mm
  • Weight: 870 g

Material

External part

  • Steel, zinc-plated by galvanization

Inner part

  • Steel, nickel-plated

Nut

  • Steel, nickel-plated

References

Comply with mounting instructions, mounting examples, and technical data.

Title
Category
Type
Direct download
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Datasheet 25050.0028
Category:
Datasheet
Type:
PDF
Direct download:
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Installation Examples / Assembly Instructions / Technical Data - Tapered Shaft Hubs (EH 25050.)
Category:
Operating manual
Type:
PDF
Direct download:
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RoHS compliant

Compliant according to Directive 2011/65/EU and Directive 2015/863.

 

Does not contain SVHC substances

No SVHC substances with more than 0.1% w/w contained - SVHC list [REACH] as of 27.06.2024.

 

Does not contain Proposition 65 substances

No Proposition 65 substances included.
https://www.P65Warnings.ca.gov/

 

Free from Conflict Minerals

This product does not contain any substances designated as "conflict minerals" such as tantalum, tin, gold or tungsten from the Democratic Republic of Congo or adjacent countries.