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08B3 - 1/2inch Triplex Chain Sprockets
Transmissions Chain Sprockets Pilot Bore Sprockets 1/2inch Pitch (08B1, 08B2, 08B3) Pilot Bore Sprockets
We are a leading supplier of 08B3 1/2 inch pitch triplex chain sprockets, designed for heavy-duty power transmission applications requiring high load capacity and reliable performance. These British standard pilot bore sprockets feature a triplex (three-strand) configuration, making them ideal for industrial machinery, conveyor systems, and other demanding applications where maximum power transfer is essential. Our comprehensive range includes 37 different sizes with tooth counts ranging from 8 to 95 teeth, outside diameters from 37.2mm to 390.1mm, and various pilot bore sizes from 10mm to 25mm to suit your specific requirements. All sprockets in this category are manufactured to the 08B3 British standard specification with a 1/2inch pitch, ensuring compatibility with standard triplex roller chains. We stock quality sprockets from trusted brand Medway, and our technical team would be happy to assist you in selecting the correct sprocket for your application - simply give us a call.
Boss Dia
28mm
28mm
Number of Teeth
10
10
Outside Dia
45.2mm
45.2mm
Overall Length
46mm
46mm
Pilot Bore Size
12mm
12mm
Pitch
1/2inch
1/2inch
Boss Dia
62mm
62mm
Number of Teeth
19
19
Outside Dia
81.7mm
81.7mm
Overall Length
50mm
50mm
Pilot Bore Size
16mm
16mm
Pitch
1/2inch
1/2inch
Boss Dia
50mm
50mm
Number of Teeth
16
16
Outside Dia
69.5mm
69.5mm
Overall Length
50mm
50mm
Pilot Bore Size
16mm
16mm
Pitch
1/2inch
1/2inch
Boss Dia
54mm
54mm
Number of Teeth
17
17
Outside Dia
73.6mm
73.6mm
Overall Length
50mm
50mm
Pilot Bore Size
16mm
16mm
Pitch
1/2inch
1/2inch
Boss Dia
42mm
42mm
Number of Teeth
14
14
Outside Dia
61.8mm
61.8mm
Overall Length
50mm
50mm
Pilot Bore Size
14mm
14mm
Pitch
1/2inch
1/2inch
Boss Dia
46mm
46mm
Number of Teeth
15
15
Outside Dia
65.5mm
65.5mm
Overall Length
50mm
50mm
Pilot Bore Size
14mm
14mm
Pitch
1/2inch
1/2inch
Boss Dia
70mm
70mm
Number of Teeth
21
21
Outside Dia
89.7mm
89.7mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
100mm
100mm
Number of Teeth
30
30
Outside Dia
126.1mm
126.1mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
38mm
38mm
Number of Teeth
13
13
Outside Dia
57.4mm
57.4mm
Overall Length
50mm
50mm
Pilot Bore Size
14mm
14mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
76
76
Outside Dia
313.3mm
313.3mm
Overall Length
60mm
60mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
38
38
Outside Dia
158.6mm
158.6mm
Overall Length
55mm
55mm
Pilot Bore Size
25mm
25mm
Pitch
1/2inch
1/2inch
Boss Dia
85mm
85mm
Number of Teeth
26
26
Outside Dia
110mm
110mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
80mm
80mm
Number of Teeth
25
25
Outside Dia
105.8mm
105.8mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
75mm
75mm
Number of Teeth
24
24
Outside Dia
101.8mm
101.8mm
Overall Length
55mm
55mm
Pitch
1/2inch
1/2inch
Boss Dia
66m
66m
Number of Teeth
20
20
Outside Dia
85.8mm
85.8mm
Overall Length
50mm
50mm
Pilot Bore Size
16mm
16mm
Pitch
1/2inch
1/2inch
Boss Dia
58mm
58mm
Number of Teeth
18
18
Outside Dia
77.8mm
77.8mm
Overall Length
50mm
50mm
Pilot Bore Size
16mm
16mm
Pitch
1/2inch
1/2inch
Boss Dia
35mm
35mm
Number of Teeth
12
12
Outside Dia
53mm
53mm
Overall Length
50mm
50mm
Pilot Bore Size
14mm
14mm
Pitch
1/2inch
1/2inch
Boss Dia
70mm
70mm
Number of Teeth
22
22
Outside Dia
93.8mm
93.8mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
32mm
32mm
Number of Teeth
11
11
Outside Dia
48.7mm
48.7mm
Overall Length
50mm
50mm
Pilot Bore Size
14mm
14mm
Pitch
1/2inch
1/2inch
Boss Dia
110mm
110mm
Number of Teeth
33
33
Outside Dia
138.4mm
138.4mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
36
36
Outside Dia
151mm
151mm
Overall Length
55mm
55mm
Pilot Bore Size
25mm
25mm
Pitch
1/2inch
1/2inch
Boss Dia
20mm
20mm
Number of Teeth
8
8
Outside Dia
37.2mm
37.2mm
Overall Length
46mm
46mm
Pilot Bore Size
10mm
10mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
57
57
Outside Dia
236.4mm
236.4mm
Overall Length
60mm
60mm
Pitch
1/2inch
1/2inch
Boss Dia
90mm
90mm
Number of Teeth
28
28
Outside Dia
118mm
118mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
95mm
95mm
Number of Teeth
29
29
Outside Dia
122mm
122mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
45
45
Outside Dia
188mm
188mm
Overall Length
60mm
60mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
40
40
Outside Dia
166.8mm
166.8mm
Overall Length
55mm
55mm
Pitch
1/2inch
1/2inch
Boss Dia
110mm
110mm
Number of Teeth
34
34
Outside Dia
142.6mm
142.6mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
95
95
Outside Dia
390.1mm
390.1mm
Overall Length
60mm
60mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
39
39
Outside Dia
162.7mm
162.7mm
Overall Length
55mm
55mm
Pilot Bore Size
25mm
25mm
Pitch
1/2inch
1/2inch
Boss Dia
120mm
120mm
Number of Teeth
37
37
Outside Dia
154.6mm
154.6mm
Overall Length
55mm
55mm
Pilot Bore Size
25mm
25mm
Pitch
1/2inch
1/2inch
Boss Dia
110mm
110mm
Number of Teeth
35
35
Outside Dia
146.7mm
146.7mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
110mm
110mm
Number of Teeth
32
32
Outside Dia
134.3mm
134.3mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
85mm
85mm
Number of Teeth
27
27
Outside Dia
114mm
114mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
Boss Dia
70mm
70mm
Number of Teeth
23
23
Outside Dia
98.2mm
98.2mm
Overall Length
55mm
55mm
Pitch
1/2inch
1/2inch
Boss Dia
24mm
24mm
Number of Teeth
9
9
Outside Dia
41mm
41mm
Overall Length
46mm
46mm
Pilot Bore Size
12mm
12mm
Pitch
1/2inch
1/2inch
Boss Dia
110mm
110mm
Number of Teeth
31
31
Outside Dia
130.2mm
130.2mm
Overall Length
55mm
55mm
Pilot Bore Size
20mm
20mm
Pitch
1/2inch
1/2inch
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