Type "B" Maximum Speed Chart
Type "B" Mounted Points
(1/8" Mandrel)
|
Shape
No. |
D Wheel Diameter inches |
T Wheel Thickness inches |
1/2"
Overhand & Thd, Mdls. |
Overhand |
||||
|
1" |
1-1/2" |
2" |
2-1/2" |
|||||
|
B
43 |
1/4 |
5/16 |
71,540 |
41,520 |
28,780 |
20,350 |
13,650 |
|
|
B
44 |
7/32 |
3/8 |
70,170 |
40,630 |
28,370 |
20,410 |
14,190 |
|
|
B
45 |
3/16 |
5/16 |
75,330 |
44,730 |
31,400 |
22,380 |
15,090 |
|
|
B
46 |
1/8 |
5/16 |
79,130 |
47,940 |
34,020 |
24,410 |
16,530 |
|
|
B
47 |
1/8 |
5/32 |
85,900 |
52,780 |
36,930 |
25,400 |
15,590 |
|
|
B
53 |
1/4 |
5/8 |
54,280 |
28,120 |
19,230 |
14,660 |
11,810 |
|
|
B
55 |
1/8 |
1/4 |
81,840 |
49,880 |
35,180 |
24,800 |
16,150 |
|
|
B
63 |
1/4 |
3/16 |
78,440 |
46,890 |
32,600 |
22,630 |
14,390 |
|
|
B
64 |
1/4 |
1/16 |
85,340 |
52,250 |
36,420 |
24,910 |
15,130 |
|
|
B
65 |
1/8 |
1/8 |
87,260 |
53,750 |
37,520 |
25,600 |
15,400 |
|
|
B
70 |
3/4 |
1/8 |
50,930 |
32,820 |
22,480 |
16,470 |
12,170 |
|
|
B
71 |
5/8 |
1/8 |
61,120 |
37,000 |
25,490 |
18,290 |
12,820 |
|
|
B
72 |
1/2 |
1/8 |
71,150 |
41,190 |
28,500 |
20,120 |
13,470 |
|
|
B
73 |
1/2 |
1/8 |
71,150 |
41,190 |
28,500 |
20,120 |
13,470 |
|
|
B
74 |
7/32 |
3/32 |
84,860 |
51,860 |
36,120 |
24,700 |
15,010 |
|
|
B
81 |
3/4 |
3/16 |
50,930 |
27,170 |
17,600 |
12,360 |
8,840 |
|
|
B
82 |
1/2 |
1/4 |
61,280 |
32,860 |
21,710 |
14,870 |
9,760 |
|
|
B
83 |
3/8 |
3/16 |
72,330 |
41,960 |
28,850 |
20,060 |
13,000 |
|
|
B
84 |
5/16 |
3/16 |
75,380 |
44,420 |
30,730 |
21,350 |
13,700 |
|
|
B
92 |
1/4 |
1/4 |
74,990 |
44,210 |
30,690 |
21,490 |
14,020 |
|
|
B
93 |
3/16 |
3/16 |
81,490 |
49,350 |
34,470 |
23,920 |
15,080 |
|
|
B
94 |
11/64 |
3/32 |
86,740 |
53,290 |
37,110 |
25,250 |
15,110 |
|
|
B
95 |
1/8 |
3/16 |
84,550 |
51,820 |
36,350 |
25,200 |
15,780 |
|
|
B
96 |
1/8 |
1/4 |
81,840 |
49,880 |
35,180 |
24,800 |
16,150 |
|
|
B
97 |
1/8 |
3/8 |
76,420 |
46,000 |
32,850 |
24,010 |
16,900 |
|
|
B
98 |
3/32 |
1/4 |
83,550 |
51,300 |
36,310 |
25,630 |
16,680 |
|
|
B
104 |
5/16 |
3/8 |
63,920 |
35,270 |
23,880 |
16,820 |
11,480 |
|
|
B
105 |
1/4 |
1/4 |
74,990 |
44,210 |
30,690 |
21,490 |
14,020 |
|
|
B
106 |
1/8 |
7/64 |
87,930 |
54,240 |
37,810 |
25,700 |
15,310 |
|
|
B
112 |
3/8 |
1/2 |
51,360 |
24,840 |
15,590 |
10,660 |
7,450 |
|
|
B113 |
1/4 |
lA |
74,990 |
44,210 |
30,690 |
21,490 |
14,020 |
|
|
B
114 |
7/32 |
3/8 |
70,170 |
40,630 |
28,370 |
20,410 |
14,190 |
|
|
B
115 |
3/32 |
1/8 |
88,600 |
54,800 |
38,270 |
26,050 |
15,560 |
|
|
B122 |
3/8 |
3/8 |
59,750 |
31,690 |
20,890 |
14,420 |
9,670 |
|
|
B
123 |
3/16 |
3/16 |
81,490 |
49,350 |
34,470 |
23,920 |
15,080 |
|
|
B
124 |
1/8 |
1/8 |
87,260 |
53,750 |
37,520 |
25,600 |
15,400 |
|
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