1171406 | ES-5080-2286-50-M (Each) --- Extension Springs - 50.8x228.6x5 mm Music Wire - Steel Spring 132.0x16.0x660.0 92x10 mm Timing Idler Pulleys

92x10 mm Timing Idler Pulleys - Aluminium Alloy Electroless Nickel Plating - Sold per Each:

B080H00840400NFB

SK050M040SL

A7B4SP182212

173 tooth - 519x12 mm Timing 3

1171406 | ES-5080-2286-50-M (Each) --- Extension Springs - 50.8x228.6x5 mm Music Wire - Steel Spring 132.0x16.0x660.0 92x10 mm Timing Idler Pulleys2x9 inch Spring 50. 8x228. 6x5 mm Extension Springs Steel Sold Per Each: Base Category: Springs Extension Top Level Category: Springs Extension Music Wire Product Details OD (D0): 50. 80mm (50. 80mm is 2 in.) Steel OD (D0): 50. 80mm (50. 80mm is 2 in.) Overall Length (L0): 228. 6mm (228. 6mm is 9 in.) Wire Diameter (d): 5. 00mm (5. 00mm is 0. 197 in.) Max. Extension (L1): 473. 960mm Spring Rate: 1. 980N mm Initial Tension (IT): 57. 3N Load at L1: 501.