Description
719UHC50 .A25.2Z.I/1.DB.L, UKF, Spindle bearings 50x72x12mm
Other identifiers for this bearing: 10189951, 719UHC50A252ZI1DBL, UKF719UHC50, 719UHC50UKF, 719UHC50A25ZZI1DBL
Inner dimension 50mm
Outer dimension 72mm
Width 12mm
Weight 0,13kg
Version High-speed bearing
Ball rows Two single row bearings
Material of rolling elements Si3N4, silicon nitride (ceramics)
Cage Hard tissue cage
Lubrication hole Without lubrication groove
Lubrication High temperature grease
Arrangement Set of two bearings in O-arrangement <>
Contact angle 25 degree
Material Standard bearing steel
Temperature range +40 to +80 °C
Current insulation Insulating ceramic balls
Preload Light preload
Tolerance class inner ring More accurate than P4 or ABEC 7
Tolerance class outer ring More accurate than P5 or ABEC 5
Seal Non-contact gap seals on both sides