Power Wire Brushes - Pferd

Power Brushes
Dimensions
These diagrams demonstrate the method for measuring power brushes and can be used as a reference for selecting the right tool.
Wheel Brush
Cup Brush
Trim Length (l 2
)
Inside Diameter
Trim
Length (l 2
)
Thread (d 2
)
Arbor Hole
Diameter
(d 2
)
Width on Arbor*
Brush Diameter (d 1
)
Face
Width (b)
Brush Diameter (d 1
)
End Brush
Tube Brush
Brush Diameter (d 1
)
Brush
Diameter
(d 1
)
Overall
Length
(l 1
)
Trim
Length
(l 2
)
Overall
Length
(l 1
)
Brush
Part
Length
(l 2
)
Shank/Stem
Diameter (d 2
)
Stem
Diameter (d 2
)
*Wheel Brush Note: “Width on Arbor” is not the width at the arbor hole. It is a measure ment at the widest point of the faceplates.
This is used to calculate the number of brushes that can be gang-mounted on a given length of arbor or shaft.
Conversion Table [Inches – mm – Gauge]
Brush Diameter
Arbor Hole Diameter
Face Width
Wire Diameter
d 1
[inches]
d 1
[mm]
d 2
[inches]
d 2
[mm]
b
[inches]
b
[mm]
d 6
[inches]
d 6
[mm]
wire
gauge
2-3/4 70
3 76
3-1/2 89
4 102
5 127
6 152
7 178
8 203
10 254
12 305
14 356
15 381
16 406
1/4 6.4
3/8 9.5
1/2 12.7
5/8 15.9
3/4 19.0
7/8 22.2
1 25.4
1-1/8 28.6
1-1/4 31.8
1-1/2 38.1
1-3/4 44.5
2 50.8
3 76.2
1/8 3.2
1/4 6.4
3/8 9.5
1/2 12.7
5/8 15.9
3/4 19.0
7/8 22.2
1 25.4
1-1/8 28.6
1-1/4 31.8
1-1/2 38.1
2 50.8
3 76.2
.004 0.10 50
.006 0.15 43
.008 0.20 38
.010 0.25 34
.012 0.30 33
.014 0.35 30
.016 0.40 28
.018 0.45 26
.020 0.50 25
.023 0.60 24
.026 0.65 23
.032 0.80 21
.035 0.90 20
.040 1.01 19
208
CATALOGUE
208 I
PAGE
9