Machinery's Handbook, 31st Edition
1284
GRINDING WHEELS Table 1a. Standard Shapes and Inch Size Ranges of Grinding Wheels ANSI B74.2-2003
Size Ranges of Principal Dimensions, Inches
Applications
D = Dia.
T = Thick.
H = Hole
H D
T
Type 1. Straight Wheel For peripheral grinding.
CUTTING OFF (Organic bonds only)
1 to 48
1 ∕ 64 to 3 ∕ 8
1 ∕ 16 to 6
CYLINDRICAL GRINDING Between centers CYLINDRICAL GRINDING Centerless grinding wheels CYLINDRICAL GRINDING Centerless regulating wheels INTERNAL GRINDING OFFHAND GRINDING Grinding on the periphery General purpose
1 ∕ 2 to 6
5 to 20
12 to 48
14 to 30
1 to 20
5 or 12
8 to 14 1 ∕ 4 to 4
1 to 12 1 ∕ 4 to 2
3 to 6
3 ∕ 32 to 7 ∕ 8
1 ∕ 2 to 4 3 or 4
1 ∕ 2 to 3
6 to 36
For wet tool grinding only
30 or 36
20
1 ∕ 4 to 1 1 ∕ 2
1 ∕ 2 to 1 1 ∕ 4
SAW GUMMING (F-type face)
6 to 12
SNAGGING Floor stand machines
1 1 ∕ 4 to 2 1 ∕ 2
12 to 24
1 to 3
SNAGGING Floor stand machines (Organic bond, wheel speed over 6500 sfpm) SNAGGING Mechanical grinders (Organic bond, wheel speed up to 16,500 sfpm)
20 to 36
2 to 4
6 or 12
24
2 to 3
12
SNAGGING Portable machines
1 ∕ 4 to 1
3 ∕ 8 to 5 ∕ 8
3 to 8
SNAGGING Portable machines (Reinforced organic bond, 17,000 sfpm)
3 ∕ 4 or 1
1
6 or 8
SNAGGING Swing frame machines
3 1 ∕ 2 to 12
12 to 24
2 to 3
SURFACE GRINDING Horizontal spindle machines
1 ∕ 2 to 6
1 1 ∕ 4 to 12
6 to 24
TOOL GRINDING Broaches, cutters, mills, reamers, taps, etc.
1 ∕ 4 to 1 ∕ 2
5 ∕ 8 to 5
6 to 10
D
W
Type 2. Cylindrical Wheel Side grinding wheel—mounted on the diameter; may also be mounted in a chuck or on a plate.
T
W = Wall
SURFACE GRINDING Vertical spindle machines
8 to 20
4 or 5
1 to 4
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