Standard Taper Short I.D. Wheel Extensions.*
3.000" TPF WITH 1.00" DIAMETER AT LARGE END OF TAPER.  FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.  SAVE THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.


All SHORT IDWEs come with a floating nut spacer 00662 (FN-1), two flanges, and a wheel end-nut. The hex spindle nut must be selected separately to suit your machine. Most grinders use 1/2-13LH or 1/2-13RH threads. A 1-1/4" wrench flat on the body makes installation and removal easy.

CHECK THESE FEATURES!

  • ALL DIAMETERS GROUND for concentricity.

  • PRECISION INTERNAL TAPER for proper spindle mating.

  • ALL COMPONENT PARTS HEAT TREATED for strength and long life.

  • THREAD GROUND EXTERNAL THREADS for maximum concentricity and squareness.

  • SPECIALS can be made to your requirements. Please specify wheel OD, width, and ID.

SOPKO   CATALOG NO.     SOPKO PART NO. DIMENSIONS
A B C D
00759 200-3/8LH-S 1/2 to 3/4 1-1/2 3-7/8 3/8-16LH HEX
00760 200-3/8RH-S 1/2 to 3/4  1-1/2 3-7/8 3/8-16RH HEX
00761 1/2 to 3/4 2 3-7/8 3/8-16LH HEX
00762 1/2 to 3/4  2 3-7/8 3/8-16RH HEX
00763 200-1/2LH-S 3/8 to 5/8 1-1/2 3-7/8 1/2-13LH HEX
00764 200-1/2RH-S 3/8 to 5/8 1-1/2 3-7/8 1/2-13RH HEX
00765 3/8 to 5/8 2 3-7/8 1/2-13LH HEX
00766 3/8 to 5/8 2 3-7/8 1/2-13RH HEX
00769 1/2 2 3-7/8 5/8-18LH HEX
00770 1/2 2 3-7/8 5/8-18RH HEX
00773 1/2 2 4 3/4-16LH HEX
00774 1/2 2 4 3/4-16RH HEX
00775 200-1LH-S 1/2 2-1/2 4 1-20LH ROUND
00776 200-1RH-S 1/2 2-1/2 4 1-20RH ROUND

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

16

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888


 


Standard Taper Long I.D. Wheel Extensions.*
3.000" TPF WITH 1.00" DIAMETER AT LARGE END OF TAPER.
FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.
SAVE BOTH THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.

All LONG IDWEs come with a floating nut spacer 00662 (FN-1), two flanges, and a wheel end-nut. The hex spindle nut must be selected separately to suit your machine. Most grinders use
1/2-13LH or 1/2-13RH threads. A 13/16” wrench flat on the step makes installation and removal easy. See page 76 for available hex spindle nut sizes. Extends grinding wheels 13/16" further from spindle nose than the short series ID wheel extensions shown on page 16.

00777 00783

00787 00791

SOPKO
CATALOG NO.
SOPKO
PART NO.
DIMENSIONS

A B C D

00777 200-3/8LH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16LH HEX
00778 200-3/8RH-L 1/2 to 3/4 1-1/2 4-13/16 3/8-16RH HEX
00779 1/2 to 3/4 2 4-13/16 3/8-16LH HEX
00780 1/2 to 3/4 2 4-13/16 3/8-16RH HEX

00781 200-1/2LH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13LH HEX
00782 200-1/2RH-L 3/8 to 5/8 1-1/2 4-13/16 1/2-13RH HEX
00783 3/8 to 5/8 2 4-13/16 1/2-13LH HEX
00784 3/8 to 5/8 2 4-13/16 1/2-13RH HEX

00787 1/2 2 4-13/16 5/8-18LH HEX
00788 1/2 2 4-13/16 5/8-18RH HEX

00791 1/2 to 1 2 4-13/16 3/4-16LH HEX
00792 1/2 to 1 2 4-13/16 3/4-16RH HEX

*For smaller wheels, ID wheel extensions can be supplied with wheelscrews.
*See page 74 for available flanges.

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

17

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888





 

ROTATION:
RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.


Cincinnati Taper Old Style I.D. Wheel
Extension Adapters.

4.500" TPF WITH .87" DIAMETER AT LARGE END OF TAPER.
FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.
SAVE BOTH THE EXPENSE AND THE SET-UP TIME OF A HIGH SPEED ATTACHMENT.

CHECK THESE FEATURES!
  • GROUND diameters for CONCENTRICITY.
  • HEAT TREATED for STRENGTH and SAFETY.
  • PRECISION GROUND taper for RELIABLE spindle mating.
  • IN STOCK for immediate shipment.

13426*

Designed for added reach, the IDWE comes complete with a 1/2-13 hex spindle nut.
A 1/2-13 draw thread locks the extension onto the spindle.
A 1-1/16" wrench flat on the body makes installation and removal easy.

SOPKO
CATALOG NO.
SOPKO
PART NO.

DIMENSIONS


A C D

13458 134518-LH 3/8 to 1/2 4-1/2 1/2-13LH
13426 134269-RH 3/8 to 1/2 4-1/2 1/2-13RH

Standard taper (3.000" TPF) ID wheel extension adapters on page 16 and 17.
*Grinding wheel not included.

78515*

Identical to the long series above but 2" shorter OAL. Has a 1/2-13 hex spindle nut.
A 1/2-13 draw thread locks the extension onto the spindle.
A 1-1/16" wrench flat on the body makes installation and removal easy.

SOPKO
CATALOG NO.
SOPKO
PART NO.
DIMENSIONS

A C D

13456 134516-LH 3/8 to 1/2 2-1/2 1/2-13LH
78515 78515-RH 3/8 to 1/2 2-1/2 1/2-13RH

Standard taper (3.000" TPF) ID wheel extension adapters on page 16 and 17.
*Grinding wheel not included.
 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

39

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888

 

 


Cincinnati Taper New Style I.D. Wheel Extensions.
4.500" TPF WITH .87" DIAMETER AT LARGE END OF TAPER. FOR .500" ID WHEELS.
FOR A SMALL RADIUS OR THAT ONE SMALL SLOT.
SAVE BOTH THE EXPENSE AND SET-UP TIME OF A HIGH SPEED ATTACHMENT.

Made for newer Cincinnati direct motorized and timing belt driven spindles having a 1/8" key in the taper. The 3/8-16RH thread on the arbor 04271 acts as a draw thread to pull the extension onto the taper and a 3/4" wrench flat makes installation and removal easy. The extension comes complete with two 1-1/2" mating side flanges 00053 (F4), a 1/2-13RH hex spindle nut 05002, and an extension body 04272.

55000

SOPKO
CATALOG NO.
SOPKO
PART NO.

55000 NS550

Standard taper (3.000 TPF) ID wheel extension adapters on page 16 and 17.


Made for newer Cincinnati direct motorized and timing belt driven spindles having a 1/8" key in the taper and furnished with two 2" mating side flanges 00054 (F1), a 1/2-13RH hex spindle nut 05002, and an extension body 04272. The 3/8-16RH thread on the arbor 04271 acts as a draw thread to pull the extension onto the taper, and a 3/4” wrench flat makes installation and removal easy.

00483


SOPKO
CATALOG NO.

00483

Standard taper (3.000 TPF) ID wheel extension adapters on page 16 and 17.

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

40

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888

 


Wheel Adapters for Older Makino (Kao Ming) Grinders.
18° 54' INC ANGLE TAPER WITH .87" DIAMETER AT LARGE END OF TAPER.*
FOR .500" AND 1.250" ID WHEELS.


05254


SOPKO
CATALOG NO.

DIMENSIONS


A

C

D


05254

1/2 to 3/4

1-13/16

1-1/4-16RH

05267

1/2

1-5/16

1-1/4-16RH

05273

3/4 to 1

2

1-1/4-16LH

05265

3/4 to 1

2

1-1/4-16RH


50046


SOPKO
CATALOG NO.

DIMENSIONS


A

C

D

F


50046

3/4 to 1

3

1-1/4-16RH

1-7/16

50047

3/4 to 1

3-7/8

1-1/4-16RH

2-5/16


This older Makino ID wheel extension adapter is furnished complete with two 1-1/2” diameter flanges 00053 (F-4), a 1/2-13RH hex spindle nut 05002 (500-2), arbor 00638, and body 01837. A 3/4” wrench flat on the arbor makes installation and removal easy.


SOPKO
CATALOG NO.


05266

05266


* New Makino grinders use 4.500” TPF with .87” diameter at large end. See page 31 through 41.

 

ROTATION:

RH: Right-hand threads for CCW spindle rotation.
LH: Left-hand threads for CW spindle rotation.
CAUTION!
Always Wear Safety Goggles When Griding.

58

William Sopko & Sons Co., Inc. ● 26500 Lakeland Blvd. ● Cleveland, Ohio 44132-2692 ● Order Desk (216) 289-1400 ● Fax (216) 289-1888