Description
HEIDENHAIN LIF401R 20G8 3,0 373021-01
High-precision open linear reading head for demanding metrology and machine tool applications
| Brand | HEIDENHAIN |
| Model | LIF401R 20G8 3,0 373021-01 |
| Voltage | 5V DC |
| Country of Origin | Germany |
| Weight | 0.15 kg |
| Dimensions | 60 x 20 x 12 mm |
| Warranty | 6 months |
| Certifications | CE, RoHS, ISO 9001 |
| SKU / MPN | LIF401R 20G8 3,0 373021-01 |
| What’s in the box | LIF401R Reading Head, 3.0 m cable, mounting accessories, documentation |
| Grating Period | 4 µm |
| Accuracy Class | ±3 µm |
| Output Signal | 1 VPP |
| Cable Length | 3.0 m |
| Supply Voltage | 5V DC ±5% |
| Operating Temperature | -10°C to +70°C |
Key benefits: Sub-micron accuracy, robust open linear design, integrated subdividing electronics, 1 VPP signal output, compact form factor, 3.0 m cable for flexible installation
Typical applications: CNC machine tools, linear positioning systems, precision metrology, semiconductor manufacturing, coordinate measuring machines, automated production lines
Lifecycle: Active product, 10+ years availability
Our Advantages
Exact match for many brands
We make replacements easy with an exact match for almost any brand.
We use OEM catalogs to match your part number
Don't worry about ordering the wrong part by matching your part number with our OEM catalogs.
Competitively priced
Shop with confidence knowing we are offering very competitive pricing!
Orders usually ship the same day
Rest assured your order will arrive as soon as possible knowing we usually ship the same day.
Individually inspected
Before any package is shipped we carefully inspect every product to ensure quality.
Guaranteed for one full year
All of our New Surplus and Reconditioned products come with a 1 year warranty.
Run Business
Building a reputation for quality products at a reasonable price. Our inventory is far more extensive than what can be represented on our web site, so please call one of our knowledgeable salesmen with your specific needs.




Daniel W. –
Excellent built quality. Integrated easily into our existing control system.