The Transmission Planetary Friction Disc Spring is used to apply controlled force on friction discs within a planetary gear assembly, supporting smooth torque transfer and reliable operation. It is positioned between friction discs or clutch packs, where it maintains proper preload and consistent engagement pressure during transmission operation. The spring ensures that friction surfaces maintain contact under varying load conditions, reducing slippage and supporting efficient torque distribution across the planetary components.Attributes:• Spring rate specified as 49.12 newtons per mm.• Direction of coils indicated as right hand winding.Applications: The Transmission Planetary Friction Disc Spring is installed between friction discs within the planetary gear assembly, which maintains proper preload, supporting smooth engagement, controlled torque transfer, and stable transmission operation.