Lightweight housing, stronger bearings: NORDBLOC.1 gear motors have been significantly improved withthe new design. The design is based on lightweight aluminium die cast housings allows for the integration of larger and thus stronger bearings. Features: Corrosion resistant die cast housing Longer service life Oversized bearings Space saving NEMA and IEC motor adapters Incredibly efficient assembly Modular Design Sizes: 9, Torque range: 90-3200 Nm, performance: 0.12~37kW, ratio: 1.88:1 ~ 330.9:1, efficiency: >95%