Aluminum coupling RBC … EWC-ALU
with clampfor encodersfor spindles

Aluminum coupling - RBC … EWC-ALU - RINGSPANN - with clamp / for encoders / for spindles
Aluminum coupling - RBC … EWC-ALU - RINGSPANN - with clamp / for encoders / for spindles
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Characteristics

Construction
aluminum, with clamp
Product applications
for encoders, for spindles, light-duty
Performance
zero-backlash
Other characteristics
misalignment correction, compensating
Torque

Min.: 0 Nm
(0 ft.lb)

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

Description

The Single Beam Coupling RBC … EWC-ALU is a small, clamp-style aluminium single-beam coupling designed for backlash-free, angle-synchronous transmission of rotary movements in light-duty applications while optimally compensating shaft misalignments.

Features
  • Small coupling for universal use
  • Backlash-free, angle-synchronous transmission of rotary movements
  • Designed for light applications
  • Made of aluminium 7075-T6 (material no. 3.4365)
  • Optimum compensation of shaft misalignments

Typical application
  • Encoders
  • Tachogenerators
  • Spindle drives

Available variants (webshop table rows)
  • RBC 0015 EWC-ALU-003.000-003.000 — Article number: 4417-115100-003.00 — Weight: 9,0 — d1: 3 mm — d2: 3 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0015 EWC-ALU-004.000-003.000 — Article number: 4417-115100-M20528 — Weight: 9,0 — d1: 4 mm — d2: 3 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0015 EWC-ALU-004.000-004.000 — Article number: 4417-115100-004.00 — Weight: 9,0 — d1: 4 mm — d2: 4 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0015 EWC-ALU-005.000-003.000 — Article number: 4417-115100-M20532 — Weight: 9,0 — d1: 5 mm — d2: 3 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0015 EWC-ALU-005.000-004.000 — Article number: 4417-115100-M20535 — Weight: 9,0 — d1: 5 mm — d2: 4 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0015 EWC-ALU-005.000-005.000 — Article number: 4417-115100-005.00 — Weight: 9,0 — d1: 5 mm — d2: 5 mm — Delivery time: 10 Days — Price/piece: 49,41 €
  • RBC 0020 EWC-ALU-004.000-004.000 — Article number: 4417-120100-004.00 — Weight: 21,0 — d1: 4 mm — d2: 4 mm — Delivery time: 10 Days — Price/piece: 50,40 €
  • RBC 0020 EWC-ALU-005.000-004.000 — Article number: 4417-120100-M20535 — Weight: 21,0 — d1: 5 mm — d2: 4 mm — Delivery time: 10 Days — Price/piece: 50,40 €
  • RBC 0020 EWC-ALU-005.000-005.000 — Article number: 4417-120100-005.00 — Weight: 21,0 — d1: 5 mm — d2: 5 mm — Delivery time: 10 Days — Price/piece: 50,40 €
  • RBC 0020 EWC-ALU-006.000-004.000 — Article number: 4417-120100-M20542 — Weight: 21,0 — d1: 6 mm — d2: 4 mm — Delivery time: 10 Days — Price/piece: 50,40 €
  • RBC 0020 EWC-ALU-006.000-005.000 — Article number: 4417-120100-M20543 — Weight: 21,0 — d1: 6 mm — d2: 5 mm — Delivery time: 10 Days — Price/piece: 50,40 €
  • RBC 0020 EWC-ALU-006.000-006.000 — Article number: 4417-120100-006.00 — Weight: 21,0 — d1: 6 mm — d2: 6 mm — Delivery time: On request — Price/piece: 50,40 €
  • RBC 0025 EWC-ALU-006.000-006.000 — Article number: 4417-125100-006.00 — Weight: 35,0 — d1: 6 mm — d2: 6 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0025 EWC-ALU-008.000-006.000 — Article number: 4417-125100-M20559 — Weight: 35,0 — d1: 8 mm — d2: 6 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0025 EWC-ALU-008.000-008.000 — Article number: 4417-125100-008.00 — Weight: 35,0 — d1: 8 mm — d2: 8 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0025 EWC-ALU-010.000-006.000 — Article number: 4417-125100-M20579 — Weight: 35,0 — d1: 10 mm — d2: 6 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0025 EWC-ALU-010.000-008.000 — Article number: 4417-125100-M20583 — Weight: 35,0 — d1: 10 mm — d2: 8 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0025 EWC-ALU-010.000-010.000 — Article number: 4417-125100-010.00 — Weight: 35,0 — d1: 10 mm — d2: 10 mm — Delivery time: 10 Days — Price/piece: 58,20 €
  • RBC 0030 EWC-ALU-008.000-008.000 — Article number: 4417-130100-008.00 — Weight: 60,0 — d1: 8 mm — d2: 8 mm — Delivery time: 10 Days — Price/piece: 69,30 €
  • RBC 0030 EWC-ALU-010.000-008.000 — Article number: 4417-130100-M20583 — Weight: 60,0 — d1: 10 mm — d2: 8 mm — Delivery time: 10 Days — Price/piece: 69,30 €
  • RBC 0030 EWC-ALU-010.000-010.000 — Article number: 4417-130100-010.00 — Weight: 60,0 — d1: 10 mm — d2: 10 mm — Delivery time: 10 Days — Price/piece: 69,30 €
  • RBC 0030 EWC-ALU-012.000-008.000 — Article number: 4417-130100-M20594 — Weight: 60,0 — d1: 12 mm — d2: 8 mm — Delivery time: 10 Days — Price/piece: 69,30 €
  • RBC 0030 EWC-ALU-012.000-010.000 — Article number: 4417-130100-M20598 — Weight: 60,0 — d1: 12 mm — d2: 10 mm — Delivery time: 10 Days — Price/piece: 69,30 €
  • RBC 0030 EWC-ALU-012.000-012.000 — Article number: 4417-130100-012.00 — Weight: 60,0 — d1: 12 mm — d2: 12 mm — Delivery time: 10 Days — Price/piece: 69,30 €

Caractéristiques / spécifications techniques
  • Product type: Single beam (single-beam) coupling with clamp
  • Material: Aluminium 7075-T6 (material no. 3.4365)
  • Function: Backlash-free, angle-synchronous transmission; compensates shaft misalignments
  • Intended use: Light applications (e.g., encoders, tachogenerators, spindle drives)
  • Available bore combinations (d1 / d2) and article numbers as listed in webshop table above
  • Typical delivery time for standard sizes: 10 Days (some larger sizes: on request)

Catalogs

No catalogs are available for this product.

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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.