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

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
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: