The Rostselmash 100026344 Sieve Hub is a genuine OEM component designed for various Rostselmash combine harvesters. This essential part ensures proper functioning of the sieve system, contributing to efficient grain separation. It is compatible with a wide range of models, including ACROS 530, ACROS 540, ACROS 560, ACROS 580, ACROS 590 PLUS; VECTOR 410, VECTOR 420, VECTOR 450, VECTOR 450 TRACK, VECTOR 400, VECTOR 400 TRACK; TORUM 740, TORUM 750, TORUM 760, TORUM 780; RSM 161; NOVA 330, NOVA 340; NIVA EFFECT, NIVA EFFECT (2018), NIVA EFFECT (2020), and NIVA EFFECT (2022). The hub weighs 1.2 kg and has dimensions of 120mm in length, 120mm in width, and 120mm in height.