Liaoning aligning roller bearings, spherical roller bearing type, bearing manufacturers preferred Song marine sea laborers

Liaoning aligning roller bearings, spherical roller bearing type, ship bearing manufacturers preferred Song Song Hai Hai laborers provided by the laborers. Tianjin Song Sea laborers Machinery Co., Ltd. (songhaihuagong.1688.com) is Tianjin quality certification business alliance with Tsushima and other brands, has a good reputation, integrity-based, service-oriented "business alliance customer clicks on the page "icon, we will be happy to help you! [Song Hai laborers direct Tsushima brand bearings Spherical roller bearing type, spherical roller bearings quantities] generally allows provocative angle is 1 to 2.5 degree spherical roller thrust bearings, large load capacity of the type of bearing, In addition to radial loads but also under way outside the role of bearing axial load and has better impact resistance, generally to Spherical roller bearings that allowed the work speed. [Song Hai laborers direct Tsushima brand bearings, spherical roller bearings quantities] bearing the national standard: GB-T 4662-2003 Rolling static load GB-T 6391-2003 Rolling Dynamic load ratings and rating life JB-T 3034 Measurement -1993 Rolling seal rust-proof packaging JB-T 3573-2004 Rolling radial clearance