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.)
More details
- 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
WS: 50 mm
- 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.
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.