Flexible coupling RBC … EWC-STE
with clampcompactstainless steel

Flexible coupling - RBC … EWC-STE - RINGSPANN - with clamp / compact / stainless steel
Flexible coupling - RBC … EWC-STE - RINGSPANN - with clamp / compact / stainless steel
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Characteristics

Type
flexible
Construction
with clamp, compact, stainless steel
Product applications
generator, for spindles, with encoder
Performance
zero-backlash
Other characteristics
misalignment correction
Torque

Min.: 0 Nm
(0 ft.lb)

Max.: 600,000,000 Nm
(442,537,289.566359 ft.lb)

Description

Single-beam coupling with clamp, stainless steel 17-4PH (material no. 1.4542)

The RBC … EWC-STE is a compact single-beam coupling designed for universal industrial use where backlash-free, angle-synchronous torque transmission and effective compensation of shaft misalignments are required. Manufactured from stainless steel 17-4PH, it is intended for medium torque applications and environments requiring corrosion resistance.

Key features
  • Compact single-beam design for space-saving installations
  • Backlash-free, angle-synchronous transmission of rotary movements
  • Suited for medium torque ranges
  • Material: stainless steel 17-4PH (material no. 1.4542)
  • Optimised compensation of axial, radial and angular shaft misalignments


Typical applications
  • Encoders
  • Tachogenerators
  • Spindle drives and precision motion systems


Available variants (selection from webshop table) — product designation / article number / weight / d1 [mm] / d2 [mm] / delivery time
  • RBC 0015 EWC-STE-003.000-003.000 / 4417-115100-003.00 / 25,0 / d1=3 / d2=3 / 10 Days
  • RBC 0015 EWC-STE-004.000-004.000 / 4417-115100-004.00 / 25,0 / d1=4 / d2=4 / 10 Days
  • RBC 0015 EWC-STE-005.000-005.000 / 4417-115100-005.00 / 25,0 / d1=5 / d2=5 / 10 Days
  • RBC 0020 EWC-STE-005.000-005.000 / 4417-120101-005.00 / 58,0 / d1=5 / d2=5 / 10 Days
  • RBC 0020 EWC-STE-006.000-005.000 / 4417-120101-M20543 / 58,0 / d1=6 / d2=5 / 10 Days
  • RBC 0025 EWC-STE-006.000-006.000 / 4417-125101-006.00 / 97,0 / d1=6 / d2=6 / 10 Days
  • RBC 0025 EWC-STE-008.000-006.000 / 4417-125101-M20559 / 97,0 / d1=8 / d2=6 / 10 Days
  • RBC 0025 EWC-STE-010.000-006.000 / 4417-125101-M20579 / 97,0 / d1=10 / d2=6 / 10 Days
  • RBC 0030 EWC-STE-010.000-010.000 / 4417-130101-010.00 / 167,0 / d1=10 / d2=10 / 10 Days
  • RBC 0030 EWC-STE-011.000-010.000 / 4417-130101-M20591 / 167,0 / d1=11 / d2=10 / 10 Days
  • RBC 0030 EWC-STE-012.000-010.000 / 4417-130101-M20598 / 167,0 / d1=12 / d2=10 / 10 Days (some sizes: on request)


Available downloads / supplementary resources
  • Datasheet (product datasheet: RBC … EWC-STE)
  • 3D CAD model (CAD models page)
  • Installation and operating instructions (RBC … EWS/EWC/DWC/FKC)
  • Catalogue: Beam Couplings


Technical specifications
  • Material: Stainless steel 17-4PH (material no. 1.4542)
  • Type: Single-beam coupling with clamp (EWC-STE series)
  • Function: Backlash-free, angle-synchronous torque transmission
  • Compensation capability: Optimum compensation of axial, radial and angular shaft misalignments
  • Typical torque range: medium torques (see variant selection for specific data)
  • Typical delivery time (ex works): 10 business days for many standard sizes; some sizes on request
  • Documentation available: Datasheet, installation & operating instructions, CAD models, catalogue

Catalogs

No catalogs are available for this product.

See all of RINGSPANN‘s catalogs

Exhibitions

Meet this supplier at the following exhibition(s):

EXPOSIBRAM
EXPOSIBRAM

24-27 Aug 2026 Belo Horizonte (Brazil)

  • More information
    Electra Mining Africa
    Electra Mining Africa

    7-11 Sep 2026 Johannesburg (South Africa)

  • More information
    *Prices are pre-tax. They exclude delivery charges and customs duties and do not include additional charges for installation or activation options. Prices are indicative only and may vary by country, with changes to the cost of raw materials and exchange rates.