1128388 | ES-1905-0635-20-M (Each) --- Extension Springs - 19.05x63.5x2.01 mm Music Wire - Steel Spring 0.1x15.0x10.0 7 mm Single Row Ball

7 mm Single Row Ball Bearings - Ceramic Silicon Nitride - PTFE Cage - PTFE Seals - Sold Per 10:

Nylon Covered Neoprene Rubber with Fibreglass (GT2) or Carbon Fibre (GT3) Cords

Pitch Circle Diameter (PD): 35

Huyett® SC2-0625-SS

1128388 | ES-1905-0635-20-M (Each) --- Extension Springs - 19.05x63.5x2.01 mm Music Wire - Steel Spring 0.1x15.0x10.0 7 mm Single Row Ball3 4x2 1 2 inch Spring 19. 05x63. 5x2. 01 mm Extension Springs Steel Sold per Each: Base Category: Springs Extension Top Level Category: Springs Extension Music Wire Product Details OD (D0): 19. 05mm (19. 05mm is 0. 75 in.) Steel OD (D0): 19. 05mm (19. 05mm is 0. 75 in.) Overall Length (L0): 63. 5mm (63. 5mm is 2. 5 in.) Wire Diameter (d): 2. 01mm (2. 01mm is 0. 079 in.) Max. Extension (L1): 100. 840mm Spring Rate: 2. 210N mm Initial Tension (IT): 12.