https://www.jrzc-bearings.com/product-item-179.html Double row sealed self-aligning roller bearing, consisting of double raceway inner ring 1, outer ring 2, double row roller 3 cage 4 Brand:JRZC/SUFUL/OEM Model:BS2-2222-2cs MOQ:1 Specification:d-110mm, D-200mm, ...
Come From Wafangdian Jinrui Bearing Co., Ltd.
Sealed bearing three cone steel teeth tricone rock drill bit Why tricone drill bit are most widely used Due to impact, crushing and shearing rock breaking when roller cone rotates, the contact area between cone and bottom hole is small, the specific pressure is high, the working ...
IT-ROLL COMPANY – a premium bearing company– was founded by a experienced senior staff members of the former company SBC group, Within a short period, the IT –ROLL bearing has emerged on the world bearing ...
Come From Shanghai IT-ROLL bearing Co.,Ltd. China