Machinery's Handbook, 31st Edition
Mounted Wheels and Points 1043 Table 1. Shapes and Sizes of Mounted Wheels and Points ANSI B74.2-2003
Abrasive Shape Size
Abrasive Shape Size
Diameter mm
Thickness mm
Diameter mm
Thickness mm
Abrasive Shape No. a
Abrasive Shape No. a
A 1 A 3 A 4 A 5
20 22 30 20 21 18 25 18 25 20 16 13 6 11 10 20 13 16 20 8 13 6
65 70 30 28 45 30 25 22 25 25 25 16 20 10 20 20 16 8
A 24 A 25 A 26 A 31 A 32 A 34 A 35 A 36
6
20
25 16 35 25 38 25 40 30 25 20 16 16 3 11 10 13 10 8
… …
26 20 10 10 10 25 20 10 18 6 10 18 13 5
A 11 A 12 A 13 A 14 A 15 A 21 A 23 B 41 B 42 B 43 B 44 B 51 B 52 B 53 B 61 B 62 B 71 B 81 B 91 B 92 B 96
A 37 A 38 A 39 B 97 B 101 B 103 B 104 B 111 B 112 B 121 B 122 B 123 B 124 B 131 B 132 B 133 B 135
5.6
… … … …
8
10
5 3
3 5 6 6
13 10 10
13 13 10 13
16
6 3
6
Abrasive Shape Size
Abrasive Shape Size
Abrasive Shape No. a
Abrasive Shape No. a
D mm
T mm
D inch
T inch
D mm
T mm
D inch
T inch
W 196 W 197 W 200 W 201 W 202 W 203 W 204 W 205 W 207 W 208 W 215 W 216 W 217 W 218 W 220 W 221 W 222 W 225 W 226 W 228 W 230 W 232 W 235 W 236 W 237 W 238 W 242
16 16 20 20 20 20 20 20 20 20 25 25 25 25 25 25 25 30 30 30 30 30 40 40 40 40 50
26 50
W 144 W 145 W 146 W 152 W 153 W 154 W 158 W 160 W 162 W 163 W 164 W 174 W 175 W 176 W 177 W 178 W 179 W 181 W 182 W 183 W 184 W 185 W 186 W 187 W 188 W 189 W 195
3 3 3 5 5 5 6 6 6 6 6
6
1 2
1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 1 ⁄ 8 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 3 ⁄ 4 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 3 ⁄ 4
1 ⁄ 8 1 ⁄ 8 1 ⁄ 8
5 ⁄ 8 5 ⁄ 8 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4 3 ⁄ 4
10 13 10 13 6 10 13 20 10 13 20 25 3 6 6 30
3 6
1 ⁄ 8 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 3 ⁄ 4
3 ⁄ 16 3 ⁄ 16 3 ⁄ 16
10 13 20 25 40 50 10 13 25 40 50 10 20 30 50 3 6 6 13 25 40 25 6
1 ⁄ 4 1 ⁄ 4 1 ⁄ 4 1 ⁄ 4 1 ⁄ 4 3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 3 ⁄ 8 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 1 ⁄ 2 5 ⁄ 8
1
1 1 ⁄ 2
2
1 1 1 1 1 1 1
1 ⁄ 8 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2
10 10 10 10 10 10 13 13 13 13 13 13 13 13 13 16
1
1
1 1 ⁄ 2
2
1 1 ⁄ 4 1 ⁄ 16
1.5
1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 4 1 1 ⁄ 2 1 1 ⁄ 2 1 1 ⁄ 2 1 1 ⁄ 2
1 ⁄ 4 3 ⁄ 8 3 ⁄ 4
3 6
1 ⁄ 8 1 ⁄ 4 3 ⁄ 8 1 ⁄ 2 3 ⁄ 4
10 13 20 25 40 50 20
1 1 ⁄ 4
2
1 ⁄ 4 1 ⁄ 2
1
1
1 1 ⁄ 2
2
1 1 ⁄ 2
2
1
3 ⁄ 4
a See shape diagrams in Fig. 1a and Fig. 1b on pages 1041 and 1042 .
Copyright 2020, Industrial Press, Inc.
ebooks.industrialpress.com
Made with FlippingBook - Share PDF online