The Lely 0934990200 is a genuine OEM belt tensioner specifically designed for various Lely Welger round baler models. This essential component maintains precise belt tension, preventing slippage and ensuring the efficient and reliable operation of the baler's internal mechanisms. Manufactured to Lely's stringent quality standards, it provides robust performance and extended service life in demanding agricultural environments. Key specifications include a length of 95 mm, a width of 51 mm, a height of 51 mm, and a weight of 0.12 kg.