Specification
§ Premium quality
§ Powder coated with Agri-Can's exclusive anti-rust and anti-acid coating
§ Made of premium cast steel
§ For pintle chain 667
§ 1-5/8'' bore
§ 3/8'' Keyway
§ 2 set screws
Replace OEM Parts: 639274, 181789 (See below)
CAUTION:
The latest version Sprocket, P.N. 639274, has a keyway located under the tooth. Previously, used Sprocket, P.N. 181789, used BSN 482834, had a keyway located between the teeth. When replacing Sprocket, P.N. 181789, you MUST replace both sides to ensure proper alignment by ordering (2) P.N. 639274E