Description
REXROTH HNF01.1A Spindle Motor: High-Speed Machining
| Manufacturer | REXROTH |
| Part Number | HNF01.1A |
| Power Supply | 400V AC |
| Made in | Germany |
| Mass | 12 kg |
| Size | 200 x 150 x 120 mm |
| Guarantee Period | 3 years |
| Approvals | CE, ISO 9001 |
| Catalog Number | HNF01.1A-002 |
| Package Contents | Spindle motor, Mounting flange, Power cable, Documentation |
| Max Speed | 12,000 RPM |
| Power Rating | 5.5 kW |
| Torque | 15 Nm |
| Cooling Type | Forced air |
| Bearing Type | High-precision angular contact |
| Noise Level | <75 dB(A) |
High-speed spindle motor for superior machining performance
Key benefits: Ultra-high 12,000 RPM speed for fine finishing, 5.5 kW power rating for heavy-duty cutting, Precision bearings ensure minimal vibration, Quiet operation (<75 dB) for workshop comfort
Typical applications: High-speed milling operations, Precision drilling applications, CNC lathe spindle drives, Aerospace component manufacturing
Lifecycle: Active
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.





Michael T. –
Solid relay modules, good switching capacity. Perfect for our automation panel.