Dear Friend, Glad to know that you are interested in slewing bearings. As a professional manufaturer of slewing bearings and slewing drives, we can produce standard and non-standard type, just feel free to contact me if there is any doubt. Best Regards, XuZhou FengHe Slewing Bearing Co.,Ltd. Address: 4# Longhai Road, the Third Industrial Part, Tongshan Economic Development Zone, Xuzhou, Jiangsu, China Tel: +86-516-80278856 Fax: +86-516-89232222 Zip code: 221116 Skype: joanmeng1 Email: joan@xzfenghe.com Slewing Bearing Website: http://www.slewing-bearing.com/ Forged ring website: http://www.forged-ring.com/ Product Catalogue: http://www.xzfenghe.com/pdf/catalogue.pdf Show More