ALTERNATIVE SOURCING / INTERFACE REVIEW

Moog, Cobham & Focal slip ring replacement review.

Assess a TBI alternative against the actual assembly drawing. Matching a bore diameter alone does not establish a drop-in replacement.

Six interfaces to verify before substitution.

  1. Exact part number, options and drawing revision.
  2. Bore ID, OD, installed length, datums and tolerances.
  3. Rotor fixing, stator restraint, load isolation and lead exits.
  4. Voltage, insulation, current and complete pin assignment.
  5. Data protocol, shielding, noise and rotating error criteria.
  6. Speed, duty, environment and service-life acceptance.
Existing product / brandCandidate TBI reviewEvidence required
Moog AC6200 / through-bore groupTBI-STD or dedicated designActual variant drawing and complete circuit schedule
Moog AC6355Capsule-specific assessmentCapsule geometry; do not assume a through-bore
Cobham / FocalTBI-STD, ETH or VAC reviewIdentify actual manufacturer, model and options
Schleifring / LTNPower / data engineering reviewInterface drawing, protocol and qualification scope
Servotecnica SVTSTBI family selected after geometry checkExact series and model; SVTS prefix alone is insufficient

ThruBore is an independent brand. Third-party names identify comparison requests; no affiliation, authorization or blanket interchangeability is claimed.

Concept section showing open center bore, annular contact paths, rotor and stator
Architecture concept · illustrative geometry, not a released product drawing.

DEFINE THE ROTATING INTERFACE

Start with the bore.
Build the circuit schedule.

Send your shaft size, current, data interface and duty. Request a drawing and configuration-specific quotation.

Request engineering review ↗