Introduction of
worm gear speed reducer
Service factor & Installation notice
Versions
Predisposition
Mesh data
  NMRV Performance
  NRV Performance
   


NMRV series
worm gear speed reducer
NMRV/NRV series
 
NMRV/NRV Mode l& marker
NMRV/NRV Pos.of output shaft &  torque arm
NMRV/NRV Chice of lubricant
NMRV Dimensions
NRV Dimensions & Low speed shafts
Cover & Torque arm
NMRV Inch series
PC-NMRV series
 
PC-NMRV Model & marker
PC-NMRV Combinations
PC-NMRV Dimensions
NMRV-NMRV series
 
NMRV-NMRV Model & marker
NMRV-NMRV Parameter table
NMRV-NMRV Dimensions
NRV-NMRV Dimensions
PAM series
Combination of basic model and worm-gear speed reducer
 


UDL Series planetary cone & disk step-less speed variator
UDL Model & marker
UDL Dimensions


 



    NMRV Inch series


 
small gear box
 
automatic gear box
 
Hollow Output Bore 030 040 050 063 075 090 110 130
  RH 0.71 0.84 1.12 1.24 1.37 1.52 1.8 1.93
SH 0.188 0.188 0.25 0.25 0.25 0.313 0.375 0.375
UH

0.6250+0.001

0.750+0.001 10+0.001 1.1250+0.001 1.250+0.001 1.3750+0.001 1.6250+0.001 1.750+0.001
VB 0.83 1.14 1.28 1.42 1.56 1.77 1.97 2.24
 
Output Shaft 030 040 050 063 075 090 110 130
  R 0.7 0.83 1.11 1.23 1.36 1.51 1.79 1.92
S 0.188 0.188 0.25 0.25 0.25 0.313 0.375 0.375
U 0.6250-0.0005 0.750-0.0005 10-0.0005 10-0.0005 1.250-0.0005 1.3750-0.0005 1.6250-0.0005 1.750-0.0005
U KEY 0.1875x1.125 0.1875x1.5 0.25x1.5 0.25x1.875 0.25x2.25 0.3125x2.5 0.375x2.75 0.375x2.75
U TAP 1/4-20 1/4-20 3/8-16 3/8-16 1/2-13 1/2-13 5/8-11 5/8-11
V 1.57 1.97 1.97 2.36 2.76 3.15 3.54 3.54
VA 1.67 2.09 2.11 2.5 2.89 3.33 3.72 3.74
Y 5.82 7.25 7.84 9.41 10.5 12.17 13.54 14.17


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speed reducer, gear reducer, speed variator

 


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