Description
70USSC30 .A21.I/1.S, UKF, Spindle bearings 30x55x13mm
Other identifiers for this bearing: 10189944, 70USSC30A21I1S, UKF70USSC30, 70USSC30UKF
Inner dimension 30mm
Outer dimension 55mm
Width 13mm
Weight 0,1kg
Material of rolling elements Si3N4, silicon nitride (ceramics)
Cage Hard tissue cage
Seal None, open bearing
Lubrication hole Without lubrication groove
Contact angle 21 degree
Material Standard bearing steel
Arrangement Single universal bearing
Current insulation Insulating ceramic balls
Lubrication Preserved
Preload High preload
Tolerance class outer ring More accurate than P5 or ABEC 5
Tolerance class inner ring More accurate than P4 or ABEC 7
Temperature range -40 to +110 °C
Ball rows Single row bearing