Torsionally flexible coupling RBC … EWS-STE
compactstainless steelfor spindles

Torsionally flexible coupling - RBC … EWS-STE - RINGSPANN - compact / stainless steel / for spindles
Torsionally flexible coupling - RBC … EWS-STE - RINGSPANN - compact / stainless steel / for spindles
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Characteristics

Type
torsionally flexible
Construction
compact, stainless steel
Product applications
for spindles, for encoders
Performance
zero-backlash
Other characteristics
misalignment correction
Installation system
set screw
Torque

Min.: 0 Nm
(0 ft.lb)

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

Description

The single-beam shaft coupling RBC … EWS-STE is a compact coupling designed for precise, backlash-free, angle-synchronous transmission of rotary motion in applications with medium torques.

Features
  • Compact single-beam coupling for universal use
  • Backlash-free, angle-synchronous transmission of rotary motion
  • Suitable for medium torques
  • Material: stainless steel 17-4PH, material no. 1.4542
  • Optimum compensation of shaft misalignments


Typical applications
  • Encoders
  • Tachogenerators
  • Spindle drives


Variants / technical specifications
  • Series: RBC … EWS-STE
  • Connection: set screw
  • Representative variants (product name / article number / d1 [mm] / d2 [mm] / weight [g] / price for 1 pc [€] / delivery time ex works):
    • RBC 0015 EWS-STE-004.000-004.000 / 4417-115001-004.00 / d1=4 / d2=4 / weight=23,0 g / 68,10 € / 10 Days
    • RBC 0015 EWS-STE-005.000-004.000 / 4417-115001-M20535 / d1=5 / d2=4 / weight=23,0 g / 68,10 € / 10 Days
    • RBC 0015 EWS-STE-005.000-005.000 / 4417-115001-005.00 / d1=5 / d2=5 / weight=23,0 g / 68,10 € / 10 Days
    • RBC 0020 EWS-STE-005.000-005.000 / 4417-120001-005.00 / d1=5 / d2=5 / weight=41,0 g / 75,00 € / 10 Days
    • RBC 0020 EWS-STE-006.000-005.000 / 4417-120001-M20543 / d1=6 / d2=5 / weight=41,0 g / 75,00 € / 10 Days
    • RBC 0020 EWS-STE-006.000-006.000 / 4417-120001-006.00 / d1=6 / d2=6 / weight=41,0 g / 75,00 € / 10 Days
    • RBC 0025 EWS-STE-006.000-006.000 / 4417-125001-006.00 / d1=6 / d2=6 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0025 EWS-STE-008.000-006.000 / 4417-125001-M20559 / d1=8 / d2=6 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0025 EWS-STE-008.000-008.000 / 4417-125001-008.00 / d1=8 / d2=8 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0025 EWS-STE-010.000-006.000 / 4417-125001-M20579 / d1=10 / d2=6 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0025 EWS-STE-010.000-008.000 / 4417-125001-M20583 / d1=10 / d2=8 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0025 EWS-STE-010.000-010.000 / 4417-125001-010.00 / d1=10 / d2=10 / weight=78,0 g / 89,10 € / 10 Days
    • RBC 0030 EWS-STE-010.000-010.000 / 4417-130001-010.00 / d1=10 / d2=10 / weight=132,0 g / 127,20 € / 10 Days
    • RBC 0030 EWS-STE-012.000-010.000 / 4417-130001-M20598 / d1=12 / d2=10 / weight=132,0 g / 127,20 € / 10 Days
    • RBC 0030 EWS-STE-012.000-012.000 / 4417-130001-012.00 / d1=12 / d2=12 / weight=132,0 g / 127,20 € / 10 Days
  • Typical delivery time ex works: 10 Days (standard delivery time for orders of max. 5 pcs.)
  • Brand: RINGSPANN
  • Material: stainless steel 17-4PH (material no. 1.4542)

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.