alpha Value Line

NPR

Planetary gearbox

The NPR planetary gearbox is part of the alpha Value Line and is ideal for applications with medium positioning accuracy requirements. Special feature: The slotted holes in the output flange enable a flexible and precise pinion-rack connection – perfect for linear motion tasks.

3 – 100

Ratio

51 – 800 Nm

Max. torque

≤ 8 arcmin

Backlash

Universally applicable

The planetary gearboxes of the alpha Value Line are suitable for universal application and offer the best, most economical solution for virtually all requirements – on each axis and for all industries

High cost-effectiveness

Economical to purchase, efficient to operate, and maintenance-free throughout their entire service life – alpha Value Line gearboxes offer maximum cost efficiency

Clever drive variants

The NPR planetary gearbox from the alpha Value Line is the smart choice for applications with medium positioning accuracy – ideal for a flexible and precise pinion-rack connection thanks to slotted holes in the output flange

Technical details

Product typeNPR
DesignMF; MA
Ratio3 – 100
Number of sizes4
Max. backlash c)jt≤ 8 arcmin
Max. torqueT51 – 800 Nm
Max. input speedn1Max8000 rpm
c) In relation to reference sizes
Output shape
Smooth shaft
Shaft with key d)
Input shape
Motor-mounted
Characteristic
Flange with slotted holes
Food-grade lubrication a) b)
System solutions
Linear system (rack / pinion)
Accessory (for more information, see the relevant product pages)
Coupling
a) Performance reduction: Technical data available on request
b) Please contact WITTENSTEIN alpha
d) Performance reduction: For detailed sizing, please use our cymex® design software
Document name Document type Language Downloads
CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV

Catalog alpha Basic Line & alpha Value Line

CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPSK, NPTK, NPRK, CVS, CVH, NVS, NVH, HDV

Brochure /Catalog American English
NP, NPL, NPS, NPT, NPR, NTP

Technical data / Dimension sheets NP / NPL / NPS / NPT / NPR / NTP

NP, NPL, NPS, NPT, NPR, NTP

Brochure /Catalog Neutral
Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK

alpha Value Line / alpha Basic Line

Technical documents CP, CPS, CPK, CPSK, NP, NPL, NPS, NPT, NPR, NTP, NPK, NPLK, NPTK, NPRK

Operating manual Neutral

Sealing Plate

Operating manual Neutral

Ordering code / CAD data NPR

CAD / CAE Neutral

Contact us

Would you like to learn more about our solutions?
We would be happy to advise you—personally, competently, and tailored to your requirements.

Perfect for linear motion tasks

Multi-part clamping hub system from the high-end range for maximum process reliability
Wide range of translations from i = 3 to i = 100 – for maximum adaptability
Wide range of ratios from i = 3 to i = 100 – for maximum adaptability
Splined shaft, smooth or keyed shaft and slotted holes - suitable for flexible assembly

Further Information

The NPR for coordinated pinion-rack systems for simple requirements. Typical areas of application in woodworking machines, plasma cutting systems, or in automation.

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With cynapse® and smart services, you can unleash the full potential of your drive system: sensor data is processed, visualized, and analyzed intelligently. Find out how the combination of gearboxes with cynapse® and our smart services can make your digital production faster, safer, and more efficient.

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Optimization of your value chain: Utilize the combination of gearboxes and accessories in a complete package to streamline your internal processes. Find suitable elastomer couplings for our products.

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