Kruger ADA Series General Instructions Manual page 11

The lubricating interval may be determined from the following diagram.
Caution: Do not over-lubricate. This is a major cause of bearing failure. Make sure dirt and contaminants are not introduced
when adding grease.
Type of bearing
FYH Deep Groove Ball Bearing
NSK Deep Groove Ball Bearing
SKF Deep Groove Ball Bearing
SKF Spheriodical Roller Bearing
Scale a: Radical ball bearing
Scale c: Spherical roller bearings
Type of grease
Alvania Grease#2/Gold #3A
Alvania Grease #3
SKF Grease LGMT 3
SKF Grease LGMT 3