Vertical HOLLOSHAFT Coupling Dimensions

Standard Coupling Dimensions

Coupling1.bmp (26018 bytes)

Coupling Part Number

129679

BX Nominal

1 11/16

Actual Bore

1.688

BY

1/4-20

BZ

2 1/2

XB

4 3/8

XD

17/32

XE

4 3/4

XF

3 1/16

SQ. KEY

3/8

 

Notes:

  1. All Rough casting dimensions may vary by 0.25" due to casting variations.
  2. All tapped holes are Unified National Course, Right Hand thread.
  3. Coupling bore dimension "BX" is machined with a tolerance of - .000", +.001" up to 1.50" bore inclusive. Larger bores: -.000", +.002".

 

       

Copyright © 2010 Nidec Motor Corporation. All rights reserved.