The Bevel Gear Tester is designed for checking of bevel gear ranging from diameter 140 to diameter 300 mm. The tester consists of left arm- right arm assembly, Middle slides & Spindle assembly mounted on swivel base and used for setting different angle range 50 degree to 90 degree. Bevel gear and pinion gears mounted on Arbors located at both spindles. Meshed gear pair at specified assembly distance is adjusted and rotated to know the performance of Gear pair.