25 Tooth 12B Simplex Taper Sprocket to suit 3/4 Inch Pitch Chain Sealed LLB seals are comprised of

LLB seals are comprised of Nitrile material rubber with a steel insert and ideally suited for constantly spinning bottom bracket and hub bearings

Single lip Viton metric rotary shaft oil seal with garter spring 40mm inside x 68mm outside x 10mm wide

Reference speed: 3 400 r/min

Width B: 102

25 Tooth 12B Simplex Taper Sprocket to suit 3/4 Inch Pitch Chain Sealed LLB seals are comprised ofThe 61 25 Simplex Taper Lock Sprocket is a premium quality 25 tooth roller chain sprocket designed for use with 61 Simplex (single strand) roller chain. Precision engineered for strength, durability, and efficient power transmission, this sprocket is built to deliver reliable performance in demanding industrial, agricultural, and commercial applications. Designed to suit a 2517 taper lock bush, this sprocket provides quick installation, secure shaft