In stock 2 available
High‑quality, bored‑to‑size steel roller chain sprocket manufactured by Martin, USA. Features a 5/8" finished bore with keyway, 12 teeth, and a protective factory coating. Suitable for ANSI #40 roller chain systems in power transmission, conveyors, agricultural machinery, and general mechanical drives. Technical specifications: Model: 40BS12 5/8 Manufacturer: Martin Sprocket & Gear Country of manufacture: USA Condition: New in manufacturer packaging Part number: 40BS12 5/8 Number of teeth: 12 Chain number & pitch: 40 / 1/2" Pitch type: Single Caliper diameter: 1.6199" Pitch diameter: 1.9319" Outside diameter: 2.1660" Bore diameter: 0.6250" (5/8") Bore type: Bored to size Keyway size: 3/16 × 3/32" Tooth width: 0.284" Hub diameter: 1‑9/16" Length through bore: 0.8750" Number of hubs: 1 Number of strands: 1 Material: Steel Surface treatment: Protective coating Hardened teeth: Non‑hardened teeth Storage dimension height: 15/16" Storage dimension length: 2.5625" Storage dimension width: 2.5625" Weight: 0.4 lbs Manufacturer UPC: 697950003702
Condition: New
Weight: 4.00
Depth: 5.00
Length: 5.00
Width: 5.00
SKU: 41978 4.S5.4.4
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