Grinding Wheel Adapters Manufacturer​
For Types 27 & 28 - Depressed Center Wheel

Optional scannable box label:

 

Steel
For 6" (152.400mm) through 9" (228.600mm) Depressed Center Wheels
Types 27 & 28
An alternative to the throwaway hub. Includes the following components packed in a plain white kit box or labelled white box:

Kit Number	Wheel Thickness: Inch (Metric)	Flange Part No.	Nut Part No.	Washer Part No.	Hex Wrench Part No.
50 50H 50N 50L	.250-.375" (6.350-9.525mm) .500-.750" (12.700-19.050mm) 1.000" (25.400mm) .063-.188" (1.600-4.755mm)	51 51 51 51	52 52H 52N 52L	(2) 53 (2) 53 (2) 53 (2) 53	54 54 54 54

Also available:
51-14 flange with 7/8"-14 UNF-2B Thread

Request A Quotation for More Than 5 Adapter Kits

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Optional scannable box label:

For up to 5" (127.000mm) Diameter Depressed Center Wheels
Types 27 & 28
Includes the following components packed in a plain white kit box:

Kit Number	Wheel Thickness: Inch (Metric)	Flange Part No.	Nut Part No.	Washer Part No.	Hex Wrench Part No.
40 40L	.250-.375" (6.350-9.525mm) .063-.188" (1.600-4.755mm)	41 41	52 52L	(2) 53 (2) 53	54 54

Request A Quotation

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Optional scannable box label:

For 6" (177.800mm) through 9" (228.600mm) Depressed Center Wheels
Types 27 & 28
For Heavy Duty Applications
Using lightweight alloys slotted for your 1" (25.400mm) open-ended wrench
sIncludes the following components packed in a plain white kit box or labelled white box:

Kit Number	Wheel Thickness: Inch (Metric)	Flange Part No.	Nut Part No.	Washer Part No.	Hex Wrench Part No.
60 60H 60N	.250-.375" (6.350-9.525mm) .500-.750" (12.700-19.050mm) 1.000" (25.400mm)	61 61 61	52 52H 52N	(2) 53 (2) 53 (2) 53	54 54 54

Other Available Flanges

Flange	Inside Diameter: Inch (Metric)	Outside Diameter: Inch (Metric)	Overall Height: Inch (Metric)
2250 2500 2625	.250” (6.350mm) .500” (12.700mm) .630” (16.002mm)	2.000” (50.800mm) 2.000” (50.800mm) 2.000” (50.800mm)	.170” (4.318mm) .170” (4.318mm) .170” (4.318mm)

Buy a pack of 7 replacement nuts:

Request A Quotation