HEIDENHAIN ROQ 424 Absolute Rotary Encoder
The HEIDENHAIN ROQ 424 is an absolute multiturn rotary encoder (ROQ 400 series) with integral bearing and solid shaft for a separate shaft coupling. Ask AMI about repair, replacement or sourcing for your exact unit; availability and the right replacement path are confirmed before quoting. This page does not claim stock. Previous-generation model: it no longer appears in HEIDENHAIN's current catalog for this product family.
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Own a ROQ 424 that has failed? Ask about repair options.
Representative HEIDENHAIN ROQ 400 series image; not the exact model. Check your unit's ID tag for its configuration.
Key specifications
- Absolute rotary encoder with integral bearing
- Solid shaft, 4 mm or 10 mm diameter, for separate shaft coupling
- 33 554 432 positions per revolution
- Multiturn functionality for up to 4096 revolutions
- EnDat interface
- Housing diameter approx. 56 mm
The full manufacturer spec sheet (PDF) will be added to this page when available. Confirm the full ID number from your encoder's nameplate before ordering; send the nameplate and we will confirm fit.
Pricing and lead times on request. Use Request a Quote and include the model, interface, and shaft version (current ID tag on your ROQ 424).