Dimensions: Da 504, d 304, H 56. Mounting Hole Size: D1 455, D2 332, n1 10, n2 12, Φ1 M12, Φ2 Φ18 Structure dimensions:d2 375, b 46, h 10, bh 46, H2 46, dl 415.5, D3 412.5. Gear Data: m 5, z 99, do 495. Coa(KN) 500, Weight(kg) 33.3. External gear slewing ring E.505.20.00.C widely used in mining and metallurgical machinery, oil and chemical industry, construction machinery, wind power equipments, port machinery, high-precision radar and missile launchers, aerospace and some other fields. Get more detail about external gear slewing ring E.505.20.00.C please contact US.