NPK / NPLK / NPSK / NPTK / NPRK bevel gearboxes

  • NPK bevel gearbox with smooth shaft

  • NPLK bevel gearbox with reinforced bearings and B14 output geometry  

  • NPSK bevel gearbox with SP+ output geometry

  • NPTK bevel gearbox with TP+ output geometry

  • NPRK bevel gearbox with slot holes for optimal rack and pinion mounting

Individual Talents

Total flexibility, even in limited space. The bevel gearboxes of the alpha Value Line combine the variety of the NP series with a compact and powerful bevel gear stage. This permits maximum flexibility through the configuration of five different output versions.

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  • Your benefits
  • Technical data
  • Options
FeaturesNPK
MF-version
NPLK
MF-version
NPSK
MF-version
NPTK
MF-version
NPRK
MF-version

Power density

++++++++++

Positioning accuarcy

+++++

High input speed

++++++++++

Torsional rigidity

++++++++++

Space-saving design

++++++++++
ApplicationNPK
MF-version
NPLK
MF-version
NPSK
MF-version
NPTK
MF-version
NPRK
MF-version
Cyclic applications (ED ≤ 60%)
Continuous operation (ED ≥ 60%) 

For high axial and radial forces

  
  NPK
MF-version
NPLK
MF-version
NPSK
MF-version
NPTK
MF-version
NPRK
MF-version

Ratio

i3 - 1003 - 1003 - 1003 - 1003 - 100

Number of sizes

 54454

Max. backlash 

jt [arcmin]Standard
≤ 11
Standard
≤ 11
Standard
≤ 11
Standard
≤ 11
Standard
≤ 11

Torsional rigidity 

Ct21 [Nm/arcmin]0,9 - 542,4 - 542,4 - 540,9 - 54

2,4 - 54

Max. torque 

T [Nm]14 - 70033 - 70033 - 70014 - 70033 -700

Max. input speed 

n1Max [rpm]50005000500050005000

Max. tilting moment 

M2KMax [Nm]23 - 704152 - 952152 - 95217 - 256

152 - 952

 NPK
MF-version
NPLK
MF-version
NPSK
MF-version
NPTK
MF-version
NPRK
MF-version
Output type     

Smooth shaft

 
Shaft with key b) 
Splined shaft (DIN 5480)  

Flange

    
Input type     

Motor-mounted

Characteristic     
Food-grade lubrication  a) b)   
Accessories     

Coupling

   

a) Power reduction: technical data available on request

b) Please contact WITTENSTEIN alpha

Product highlights

High flexibility

Various output versions offer design freedom tailored to individual requirements.

High economy

The gearboxes of the alpha Value Line are very economical to purchase, unbeatably efficient in operation, and maintenance free over their entire service life.

Flexible motor connection

Mounting of all common servo motors by means of a flexible and screw-fastened adapter plate as well as a large number of motor shaft diameters.

WITTENSTEIN alpha in all axes

Right-angle gearboxes

WITTENSTEIN alpha develops complete, single-supplier solutions for driving any axis. They can be used in virtually any application – from high-precision axes in manufacturing systems to packaging machinery where maximum productivity is called for. 
The name WITTENSTEIN alpha is synonymous with premium quality and reliability, high precision and synchronization accuracy, the highest power density, a long lifetime and very simple motor mounting.