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Item ID: 40B12HT 40 Pitch, B Hub, 12 teeth hardened UPS SKU: 4903863141001 Bore: Technical Specification Part No.: 40B12H Type: Single Type B Teeth: 12 OD: 2.170 PD: 1.932 d max: 1 d min: 1/2 HD: 1-9/16* L: 7/8 GD: 1.342 App. Wt. (lbs): 0.45 Note: *Hub has recessed groove allowing for chain clearance.
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🇺🇸 Ship from USA · On Agora since 2026
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