Product Details : 12B21 Metric Roller Chain Sprocket | 12B21H
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Part No: 12B21H
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Product Type: B (Stock Bore)
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Sprocket Type: Metric Sprocket
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Chain Strand Type: Single
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Bore: Stock Bore
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Chain Size: 12
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No. Of Teeth: 21
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Pitch: 19.050mm
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Pitch Diameter: 127.82mm
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Bore Stock: 20mm
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Bore Max.: 64mm
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Hub Diameter: 100mm
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Hub Length Thru Bore: 40mm
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Material(s): Carbon Steel
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Hardened Teeth: Yes
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Avg. Weight (lbs): 5
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