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Sprocket


Sprocket
Martin 12B-20T roller chain sprocket, 20-tooth, 3/4" (19.05mm) pitch, simplex. Heavy-duty sprocket for large industrial drive systems.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
This bearing is priced on application. Our team will get back to you with competitive pricing within 24 hours, no obligation.
Martin 12B-20T roller chain sprocket, 20-tooth, 3/4" (19.05mm) pitch, simplex. Heavy-duty sprocket for large industrial drive systems.
Price Match Promise
Found it cheaper elsewhere? We’ll match any UK competitor’s price on bearings in stock — call us before you buy.
Confirm these values match your shaft, housing and application requirements before ordering.
| Bore Diameter (d) | 19.05mm |
| Width (B) | 11.68mm |

Sprocket
| Part Number | Martin 12B-20T |
| Brand | MARTIN SPROCKET |
| Bearing Type | Sprocket |
| Bore (Inner Diameter) | 19.05 mm |
| Width / Thickness | 11.68 mm |
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The MARTIN SPROCKET Martin 12B-20T, is a sprocket, and is extended stock at Buy Bearings.
Martin 12B-20T roller chain sprocket, 20-tooth, 3/4" (19.05mm) pitch, simplex. Heavy-duty sprocket for large industrial drive systems.
The Martin 12B-20T sprocket is specified with 19.05mm bore (inner diameter), 11.68mm width.
Sprockets are commonly used in:
The Martin 12B-20T is a MARTIN SPROCKET Sprocket with a 19.05mm bore and 11.68mm width. It is Extended Stock at Buy Bearings.
The Martin 12B-20T is Extended Stock at Buy Bearings. Submit an enquiry or call our sales team for current stock and pricing (POA).
Same sprocket, closest dimensions first — useful if you need a slightly different size or this part is unavailable.