Luoyang Wangli Heavy Machinery Co., Ltd. recently produced a batch of curved tracks for exporting to Russia. The tracks are connected in every eight segments to become a 17-meter bearing raceway, which is largest Chinese largest raceway in the same type of products.
According to reports, such large-sized bearing raceway is mainly used in extra-large mechanical electric excavator with the combination of two bearing raceways to constitute excavator’s rotating back and forth "waist".
Product Model | Inside Diameter | Outside Diameter | Thickness |
IR12×16×14D NTN | 12 | 14 | |
IR12×16×13 NTN | 12 | 13 |