20B
No of Teeth
|
Pitch Dia.P.C.D
|
Outside Dia. OD
|
SINGLE B TYPE
|
DOUBLE B TYPE
|
SINGLE A TYPE
|
No of Teeth
|
||||||||||||
bore(BD)
|
Hub
|
Approx Weight kg
|
Materials
|
bore(BD)
|
Hub
|
Approx Weight kg
|
Materials
|
Bore (BD) Stock
|
Approx Weight kg
|
Materials
|
||||||||
Stock
|
Max.
|
HD
|
HL
|
Stock
|
Max.
|
HD
|
HL
|
|||||||||||
9
|
92.84
|
106
|
21
|
40
|
62
|
50
|
1.60
|
SAE 1040
|
|
|
|
|
|
SAE 1040
|
21
|
0.90
|
|
9
|
10
|
102.74
|
117
|
22
|
45
|
65
|
50
|
1.90
|
22
|
46
|
70
|
80
|
3.50
|
22
|
1.10
|
|
10
|
||
11
|
112.7
|
127
|
22
|
51
|
75
|
50
|
2.30
|
22
|
55
|
80
|
80
|
4.20
|
22
|
1.33
|
|
11
|
||
12
|
122.67
|
138
|
22
|
57
|
86
|
50
|
2.90
|
28
|
60
|
90
|
80
|
5.00
|
22
|
1.60
|
|
12
|
||
13
|
132.67
|
148
|
22
|
63
|
94
|
50
|
3.10
|
28
|
66
|
100
|
80
|
6.00
|
22
|
1.90
|
|
13
|
||
14
|
142.68
|
158
|
22
|
66
|
98
|
50
|
3.60
|
28
|
75
|
110
|
80
|
7.00
|
22
|
2.15
|
|
14
|
||
15
|
152.71
|
168
|
22
|
66
|
98
|
50
|
4.20
|
28
|
80
|
120
|
80
|
7.10
|
SAE 1040(Welding hub)
|
22
|
2.50
|
|
15
|
|
16
|
162.74
|
179
|
22
|
66
|
98
|
50
|
4.60
|
28
|
89
|
130
|
80
|
7.70
|
22
|
2.83
|
|
16
|
||
17
|
172.79
|
189
|
22
|
75
|
107
|
50
|
5.30
|
28
|
89
|
130
|
80
|
8.90
|
22
|
3.20
|
|
17
|
||
18
|
182.84
|
199
|
22
|
75
|
107
|
50
|
5.70
|
28
|
89
|
130
|
80
|
9.60
|
22
|
3.60
|
|
18
|
||
19
|
192.9
|
209
|
26
|
75
|
107
|
50
|
6.10
|
28
|
89
|
130
|
90
|
12.80
|
26
|
4.00
|
|
19
|
||
20
|
202.96
|
220
|
26
|
75
|
107
|
50
|
6.50
|
28
|
89
|
130
|
90
|
13.50
|
26
|
4.40
|
|
20
|
||
21
|
213.03
|
230
|
26
|
75
|
107
|
50
|
7.00
|
28
|
89
|
130
|
90
|
14.30
|
26
|
4.90
|
|
21
|
||
22
|
223.1
|
240
|
30
|
80
|
117
|
56
|
7.90
|
Mild Steel SS41(Welding hub)
|
28
|
89
|
127
|
90
|
15.50
|
Mild Steel SS41(Welding hub)
|
20
|
5.35
|
|
22
|
23
|
233.17
|
250
|
30
|
80
|
117
|
56
|
8.50
|
28
|
89
|
127
|
90
|
16.60
|
20
|
5.80
|
|
23
|
||
24
|
243.25
|
260
|
30
|
80
|
117
|
56
|
8.80
|
38
|
95
|
137
|
90
|
17.80
|
20
|
6.40
|
|
24
|
||
25
|
253.32
|
270
|
30
|
80
|
117
|
56
|
9.30
|
38
|
95
|
137
|
90
|
18.50
|
20
|
6.90
|
|
25
|
||
26
|
263.4
|
281
|
30
|
80
|
117
|
56
|
9.80
|
38
|
95
|
137
|
90
|
19.80
|
20
|
7.50
|
|
26
|
||
27
|
273.49
|
291
|
30
|
80
|
117
|
56
|
10.30
|
38
|
95
|
137
|
90
|
21.00
|
20
|
8.10
|
|
27
|
||
28
|
283.57
|
301
|
30
|
80
|
117
|
56
|
10.90
|
38
|
95
|
137
|
90
|
22.00
|
20
|
8.70
|
|
28
|
||
29
|
293.66
|
311
|
30
|
80
|
117
|
56
|
11.50
|
|
|
|
|
|
20
|
9.30
|
|
29
|
||
30
|
303.75
|
321
|
30
|
80
|
117
|
56
|
12.10
|
38
|
95
|
137
|
90
|
24.00
|
20
|
10.00
|
|
30
|
||
31
|
313.83
|
331
|
35
|
80
|
117
|
56
|
13.00
|
|
|
|
|
|
35
|
10.65
|
|
31
|
||
32
|
323.92
|
341
|
35
|
80
|
117
|
56
|
13.40
|
38
|
95
|
137
|
90
|
27.30
|
35
|
11.35
|
|
32
|
||
33
|
334.01
|
352
|
35
|
80
|
117
|
56
|
14.50
|
|
|
|
|
|
35
|
12.00
|
|
33
|
||
34
|
344.11
|
362
|
35
|
80
|
117
|
56
|
16.10
|
|
|
|
|
|
35
|
12.80
|
|
34
|
||
35
|
354.2
|
372
|
35
|
89
|
127
|
63
|
16.60
|
38
|
95
|
137
|
90
|
30.00
|
35
|
13.50
|
|
35
|
||
36
|
364.29
|
382
|
35
|
89
|
127
|
63
|
17.50
|
38
|
95
|
137
|
90
|
32.90
|
35
|
14.40
|
|
36
|
||
37
|
374.38
|
392
|
35
|
89
|
127
|
63
|
18.00
|
|
|
|
|
|
35
|
15.10
|
|
37
|
||
38
|
384.48
|
402
|
35
|
89
|
127
|
63
|
18.90
|
38
|
95
|
137
|
90
|
36.50
|
35
|
16.00
|
|
38
|
||
39
|
394.57
|
412
|
35
|
89
|
127
|
63
|
20.00
|
|
|
|
|
|
35
|
16.80
|
|
39
|
||
40
|
404.67
|
422
|
35
|
89
|
127
|
63
|
20.40
|
38
|
103
|
147
|
100
|
40.00
|
35
|
17.70
|
|
40
|
||
41
|
414.77
|
433
|
35
|
89
|
127
|
63
|
21.50
|
|
|
|
|
|
35
|
18.60
|
|
41
|
||
42
|
424.86
|
443
|
35
|
89
|
127
|
63
|
22.60
|
38
|
103
|
147
|
100
|
45.70
|
35
|
19.50
|
|
42
|
||
43
|
434.96
|
453
|
35
|
89
|
127
|
63
|
23.50
|
|
|
|
|
|
35
|
20.50
|
|
43
|
||
44
|
445.06
|
463
|
35
|
89
|
127
|
63
|
24.00
|
|
|
|
|
|
35
|
21.45
|
|
44
|
||
45
|
455.16
|
473
|
35
|
89
|
127
|
63
|
24.70
|
38
|
103
|
147
|
100
|
49.00
|
35
|
22.40
|
|
45
|
||
48
|
465.45
|
503
|
35
|
89
|
127
|
63
|
27.50
|
38
|
103
|
147
|
100
|
53.30
|
35
|
25.50
|
|
48
|
||
50
|
505.65
|
524
|
38
|
89
|
127
|
63
|
30.00
|
|
|
|
|
|
38
|
27.70
|
|
50
|
||
54
|
546.05
|
564
|
38
|
103
|
147
|
80
|
37.40
|
38
|
103
|
147
|
100
|
63.00
|
38
|
32.30
|
|
54
|
||
60
|
606.66
|
625
|
38
|
103
|
147
|
80
|
44.30
|
38
|
103
|
▲147
|
125
|
68.30
|
38
|
39.90
|
|
60
|
||
65
|
657.17
|
675
|
38
|
103
|
147
|
80
|
53.00
|
|
|
|
|
|
38
|
46.80
|
|
65
|
||
70
|
707.68
|
726
|
38
|
103
|
▲147
|
100
|
44.70
|
|
|
|
|
|
38
|
54.30
|
|
70
|
||
72
|
727.89
|
746
|
38
|
103
|
▲147
|
100
|
46.00
|
|
|
|
|
|
38
|
57.40
|
|
72
|
||
75
|
758.2
|
777
|
38
|
103
|
▲147
|
100
|
47.00
|
|
|
|
|
|
38
|
62.30
|
|
75
|