ABIS Miniature and Precision Ball Bearings
With bores of 0.6 to 90mm and precision grades to ABEC 7
Inch/Metric Bearing *
Tolerance *
Type *
Lubricating Oil
Lubricating Grease
Rotating speed
Low—Medium—High Speed
Low—Medium Speed
Lubricating efficiency
Excellent
Good
Cooling effect
None
Torque
Comparatively low
Comparatively high
Lubricant life
Long
Comparatively short
Lubricant replacement
Easy
Difficult
Lubricant leakage
Should not be used where oil leakage is unacceptable
Little grease leakage
Impurities filtration
Sealing equipment
Complex
Simple
