(4 PACK) USA TURNUP 6903ZZ 17X30X7MM Double Metal Seal Ball Bearings
BEARINGS MODEL:6903ZZ Specification Clearance : C0(Normal ) Bore Size d: 17 mm Features : Contact Seals Bearing Type ： Standard DGBB Weight ： 0.050 Kg Dimensions Outside Diameter D ： 30.000 mm Outside Ring Width B ： 7.000 mm Radius Rs min ： 1.000 mm Basic Load Ratings Cr – Dynamic Load Rating ： 14kN C0r – Static Load Rating ： 7.9 kN Factors Grease Reference Speed ：14000 rpm Oil Reference Speed ： 20000 rpm My store solemnly promises: Free return or exchange of bearings within 180 days if there are any bearing problems