Belt sprockets 190 Belt sprockets B 0.43/11 1.77/45 3.54/90 OD PD S 260-261 B 0.43/11 1.77/45 3.54/90 OD PD S Part Article-Nr. Z- Bore in PD in-mm OD in-mm S in-mm 1541 154150 16 0.71* 5.07/128,9 5.15/130,9 2.67/67,8 1541 154151Y 1 1541 154152Y 1¹⁄₄ 1541 154153Y 1⁷⁄₁₆ 1541 154154Y 1¹⁄₂ 1542 154250 18 0.71* 5.70/144,8 5.78/146,8 2.98/75,7 1542 154251Y 1 1542 154252Y 1¹⁄₄ 1542 154253Y 1⁷⁄₁₆ 1542 154254Y 1¹⁄₂ 1543 154350 19 0.71* 6.07/154,3 6.15/156,3 3.17/80,5 1543 154351Y 1 1543 154352Y 1¹⁄₄ 1543 154353Y 1⁷⁄₁₆ 1543 154354Y 1¹⁄₂ *Plain Bore Split idler sprocket, machined Material: Polyamide Screws: Stainless steel Nuts: Zinc plated steel 260-261 Split drive sprocket, machined Part Article-Nr. Z- Bore in PD in-mm OD in-mm S in-mm 1541 154101Y 16 1 5.07/128,9 5.15/130,9 2.67/67,8 1541 154102Y 1¹⁄₄ 1541 154103Y 1⁷⁄₁₆ 1541 154104Y 1¹⁄₂ 1542 154201Y 18 1 5.70/144,8 5.78/146,8 2.98/75,7 1542 154202Y 1¹⁄₄ 1542 154203Y 1⁷⁄₁₆ 1542 154204Y 1¹⁄₂ 1543 154301Y 19 1 6.07/154,3 6.15/156,3 3.17/80,5 1543 154302Y 1¹⁄₄ 1543 154303Y 1⁷⁄₁₆ 1543 154304Y 1¹⁄₂