Description
719UHC55 .A25.2Z.I/1.DB.L, UKF, Spindle bearings 55x80x13mm
Other identifiers for this bearing: 10183301, 719UHC55A252ZI1DBL, UKF719UHC55, 719UHC55UKF, 719UHC55A25ZZI1DBL
Inner dimension 55mm
Outer dimension 80mm
Width 13mm
Weight 0,18kg
Lubrication hole Without lubrication groove
Cage Hard tissue cage
Material of rolling elements Si3N4, silicon nitride (ceramics)
Temperature range +40 to +80 °C
Lubrication High temperature grease
Version High-speed bearing
Ball rows Two single row bearings
Current insulation Insulating ceramic balls
Arrangement Set of two bearings in O-arrangement <>
Contact angle 25 degree
Material Standard bearing steel
Tolerance class inner ring More accurate than P4 or ABEC 7
Tolerance class outer ring More accurate than P5 or ABEC 5
Preload Light preload
Seal Non-contact gap seals on both sides